Finding the Fourth Proportional to 109,363, 150,877.74 and 69,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,363 : 150,877.74 = 69,061.72 : x
2. Step 2: Convert to fraction form
   109,363/150,877.74 = 69,061.72/x
3. Step 3: Cross multiply
   109,363x = 150,877.74 × 69,061.72
4. Step 4: Simplify right side
   109,363x = 10,419,876,234.11
5. Step 5: Solve for x
   x = 10,419,876,234.11/109,363
6. Step 6: Final answer
   x = 95,277.89