Finding the Fourth Proportional to 107,229.06, 147,970.89 and 59,478.18

Step by Step Solution

1. Step 1: Write the proportion equation
   107,229.06 : 147,970.89 = 59,478.18 : x
2. Step 2: Convert to fraction form
   107,229.06/147,970.89 = 59,478.18/x
3. Step 3: Cross multiply
   107,229.06x = 147,970.89 × 59,478.18
4. Step 4: Simplify right side
   107,229.06x = 8,801,039,230.18
5. Step 5: Solve for x
   x = 8,801,039,230.18/107,229.06
6. Step 6: Final answer
   x = 82,077.00