Finding the Fourth Proportional to 42,513.74, 63,395.54 and 42,134.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,513.74 : 63,395.54 = 42,134.32 : x
2. Step 2: Convert to fraction form
   42,513.74/63,395.54 = 42,134.32/x
3. Step 3: Cross multiply
   42,513.74x = 63,395.54 × 42,134.32
4. Step 4: Simplify right side
   42,513.74x = 2,671,127,441.28
5. Step 5: Solve for x
   x = 2,671,127,441.28/42,513.74
6. Step 6: Final answer
   x = 62,829.75