Finding the Fourth Proportional to 107,007.43, 147,671.78 and 61,684.59

Step by Step Solution

1. Step 1: Write the proportion equation
   107,007.43 : 147,671.78 = 61,684.59 : x
2. Step 2: Convert to fraction form
   107,007.43/147,671.78 = 61,684.59/x
3. Step 3: Cross multiply
   107,007.43x = 147,671.78 × 61,684.59
4. Step 4: Simplify right side
   107,007.43x = 9,109,073,139.03
5. Step 5: Solve for x
   x = 9,109,073,139.03/107,007.43
6. Step 6: Final answer
   x = 85,125.61