Finding the Fourth Proportional to 109,568.76, 151,203 and 61,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   109,568.76 : 151,203 = 61,168.15 : x
2. Step 2: Convert to fraction form
   109,568.76/151,203 = 61,168.15/x
3. Step 3: Cross multiply
   109,568.76x = 151,203 × 61,168.15
4. Step 4: Simplify right side
   109,568.76x = 9,248,807,784.45
5. Step 5: Solve for x
   x = 9,248,807,784.45/109,568.76
6. Step 6: Final answer
   x = 84,411.00