Finding the Fourth Proportional to 72,515.74, 108,760.63 and 46,142.14

Step by Step Solution

1. Step 1: Write the proportion equation
   72,515.74 : 108,760.63 = 46,142.14 : x
2. Step 2: Convert to fraction form
   72,515.74/108,760.63 = 46,142.14/x
3. Step 3: Cross multiply
   72,515.74x = 108,760.63 × 46,142.14
4. Step 4: Simplify right side
   72,515.74x = 5,018,448,215.95
5. Step 5: Solve for x
   x = 5,018,448,215.95/72,515.74
6. Step 6: Final answer
   x = 69,204.95