Finding the Fourth Proportional to 42,664,535.82, 58,866,820.34 and 25,918,940.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,664,535.82 : 58,866,820.34 = 25,918,940.63 : x
2. Step 2: Convert to fraction form
   42,664,535.82/58,866,820.34 = 25,918,940.63/x
3. Step 3: Cross multiply
   42,664,535.82x = 58,866,820.34 × 25,918,940.63
4. Step 4: Simplify right side
   42,664,535.82x = 1,525,765,621,486,908.75
5. Step 5: Solve for x
   x = 1,525,765,621,486,908.75/42,664,535.82
6. Step 6: Final answer
   x = 35,761,917.77