Finding the Fourth Proportional to 101,345.52, 139,870.72 and 58,324.14

Step by Step Solution

1. Step 1: Write the proportion equation
   101,345.52 : 139,870.72 = 58,324.14 : x
2. Step 2: Convert to fraction form
   101,345.52/139,870.72 = 58,324.14/x
3. Step 3: Cross multiply
   101,345.52x = 139,870.72 × 58,324.14
4. Step 4: Simplify right side
   101,345.52x = 8,157,839,455.18
5. Step 5: Solve for x
   x = 8,157,839,455.18/101,345.52
6. Step 6: Final answer
   x = 80,495.31