Finding the Fourth Proportional to 106,566.50, 147,061.47 and 58,819.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,566.50 : 147,061.47 = 58,819.52 : x
2. Step 2: Convert to fraction form
   106,566.50/147,061.47 = 58,819.52/x
3. Step 3: Cross multiply
   106,566.50x = 147,061.47 × 58,819.52
4. Step 4: Simplify right side
   106,566.50x = 8,650,084,340.59
5. Step 5: Solve for x
   x = 8,650,084,340.59/106,566.50
6. Step 6: Final answer
   x = 81,170.77