Finding the Fourth Proportional to 42,156.95, 58,156.70 and 25,151.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.95 : 58,156.70 = 25,151.46 : x
2. Step 2: Convert to fraction form
   42,156.95/58,156.70 = 25,151.46/x
3. Step 3: Cross multiply
   42,156.95x = 58,156.70 × 25,151.46
4. Step 4: Simplify right side
   42,156.95x = 1,462,725,788.02
5. Step 5: Solve for x
   x = 1,462,725,788.02/42,156.95
6. Step 6: Final answer
   x = 34,697.15