Finding the Fourth Proportional to 101,150.91, 139,635.50 and 58,701.24

Step by Step Solution

1. Step 1: Write the proportion equation
   101,150.91 : 139,635.50 = 58,701.24 : x
2. Step 2: Convert to fraction form
   101,150.91/139,635.50 = 58,701.24/x
3. Step 3: Cross multiply
   101,150.91x = 139,635.50 × 58,701.24
4. Step 4: Simplify right side
   101,150.91x = 8,196,776,704.51
5. Step 5: Solve for x
   x = 8,196,776,704.51/101,150.91
6. Step 6: Final answer
   x = 81,035.13