Finding the Fourth Proportional to 106,847.71, 147,448.91 and 59,100.03

Step by Step Solution

1. Step 1: Write the proportion equation
   106,847.71 : 147,448.91 = 59,100.03 : x
2. Step 2: Convert to fraction form
   106,847.71/147,448.91 = 59,100.03/x
3. Step 3: Cross multiply
   106,847.71x = 147,448.91 × 59,100.03
4. Step 4: Simplify right side
   106,847.71x = 8,714,234,819.78
5. Step 5: Solve for x
   x = 8,714,234,819.78/106,847.71
6. Step 6: Final answer
   x = 81,557.53