Finding the Fourth Proportional to 42,115.74, 58,094.55 and 25,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,115.74 : 58,094.55 = 25,345.50 : x
2. Step 2: Convert to fraction form
   42,115.74/58,094.55 = 25,345.50/x
3. Step 3: Cross multiply
   42,115.74x = 58,094.55 × 25,345.50
4. Step 4: Simplify right side
   42,115.74x = 1,472,435,417.03
5. Step 5: Solve for x
   x = 1,472,435,417.03/42,115.74
6. Step 6: Final answer
   x = 34,961.64