Finding the Fourth Proportional to 17,762.31, 26,648.79 and 5,282.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,762.31 : 26,648.79 = 5,282.77 : x
2. Step 2: Convert to fraction form
   17,762.31/26,648.79 = 5,282.77/x
3. Step 3: Cross multiply
   17,762.31x = 26,648.79 × 5,282.77
4. Step 4: Simplify right side
   17,762.31x = 140,779,428.35
5. Step 5: Solve for x
   x = 140,779,428.35/17,762.31
6. Step 6: Final answer
   x = 7,925.74