Finding the Fourth Proportional to 101,341.73, 139,864.42 and 58,892.06

Step by Step Solution

1. Step 1: Write the proportion equation
   101,341.73 : 139,864.42 = 58,892.06 : x
2. Step 2: Convert to fraction form
   101,341.73/139,864.42 = 58,892.06/x
3. Step 3: Cross multiply
   101,341.73x = 139,864.42 × 58,892.06
4. Step 4: Simplify right side
   101,341.73x = 8,236,904,237.78
5. Step 5: Solve for x
   x = 8,236,904,237.78/101,341.73
6. Step 6: Final answer
   x = 81,278.50