Finding the Fourth Proportional to 107,111.83, 147,816.17 and 58,710.53

Step by Step Solution

1. Step 1: Write the proportion equation
   107,111.83 : 147,816.17 = 58,710.53 : x
2. Step 2: Convert to fraction form
   107,111.83/147,816.17 = 58,710.53/x
3. Step 3: Cross multiply
   107,111.83x = 147,816.17 × 58,710.53
4. Step 4: Simplify right side
   107,111.83x = 8,678,365,272.53
5. Step 5: Solve for x
   x = 8,678,365,272.53/107,111.83
6. Step 6: Final answer
   x = 81,021.54