Finding the Fourth Proportional to 69,703.29, 96,191.42 and 37,872.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,703.29 : 96,191.42 = 37,872.72 : x
2. Step 2: Convert to fraction form
   69,703.29/96,191.42 = 37,872.72/x
3. Step 3: Cross multiply
   69,703.29x = 96,191.42 × 37,872.72
4. Step 4: Simplify right side
   69,703.29x = 3,643,030,526.70
5. Step 5: Solve for x
   x = 3,643,030,526.70/69,703.29
6. Step 6: Final answer
   x = 52,264.83