Finding the Fourth Proportional to 52,385, 78,472.38 and 26,009.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,385 : 78,472.38 = 26,009.96 : x
2. Step 2: Convert to fraction form
   52,385/78,472.38 = 26,009.96/x
3. Step 3: Cross multiply
   52,385x = 78,472.38 × 26,009.96
4. Step 4: Simplify right side
   52,385x = 2,041,063,464.90
5. Step 5: Solve for x
   x = 2,041,063,464.90/52,385
6. Step 6: Final answer
   x = 38,962.75