Finding the Fourth Proportional to 107,069.42, 147,755.72 and 61,746.74

Step by Step Solution

1. Step 1: Write the proportion equation
   107,069.42 : 147,755.72 = 61,746.74 : x
2. Step 2: Convert to fraction form
   107,069.42/147,755.72 = 61,746.74/x
3. Step 3: Cross multiply
   107,069.42x = 147,755.72 × 61,746.74
4. Step 4: Simplify right side
   107,069.42x = 9,123,434,550.11
5. Step 5: Solve for x
   x = 9,123,434,550.11/107,069.42
6. Step 6: Final answer
   x = 85,210.46