Finding the Fourth Proportional to 106,559.52, 147,053.34 and 58,812.86

Step by Step Solution

1. Step 1: Write the proportion equation
   106,559.52 : 147,053.34 = 58,812.86 : x
2. Step 2: Convert to fraction form
   106,559.52/147,053.34 = 58,812.86/x
3. Step 3: Cross multiply
   106,559.52x = 147,053.34 × 58,812.86
4. Step 4: Simplify right side
   106,559.52x = 8,648,626,762.69
5. Step 5: Solve for x
   x = 8,648,626,762.69/106,559.52
6. Step 6: Final answer
   x = 81,162.40