Finding the Fourth Proportional to 42,486,703,142.24, 58,639,327,105.20 and 25,340,656,734.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,486,703,142.24 : 58,639,327,105.20 = 25,340,656,734.56 : x
2. Step 2: Convert to fraction form
   42,486,703,142.24/58,639,327,105.20 = 25,340,656,734.56/x
3. Step 3: Cross multiply
   42,486,703,142.24x = 58,639,327,105.20 × 25,340,656,734.56
4. Step 4: Simplify right side
   42,486,703,142.24x = 1,485,959,059,318,453,043,200
5. Step 5: Solve for x
   x = 1,485,959,059,318,453,043,200/42,486,703,142.24
6. Step 6: Final answer
   x = 34,974,685,005.42