Finding the Fourth Proportional to 47,665.31, 65,779.34 and 26,155.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,665.31 : 65,779.34 = 26,155.98 : x
2. Step 2: Convert to fraction form
   47,665.31/65,779.34 = 26,155.98/x
3. Step 3: Cross multiply
   47,665.31x = 65,779.34 × 26,155.98
4. Step 4: Simplify right side
   47,665.31x = 1,720,523,101.45
5. Step 5: Solve for x
   x = 1,720,523,101.45/47,665.31
6. Step 6: Final answer
   x = 36,095.92