Finding the Fourth Proportional to 9,773.86, 13,487.59 and 5,792.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.86 : 13,487.59 = 5,792.61 : x
2. Step 2: Convert to fraction form
   9,773.86/13,487.59 = 5,792.61/x
3. Step 3: Cross multiply
   9,773.86x = 13,487.59 × 5,792.61
4. Step 4: Simplify right side
   9,773.86x = 78,128,348.71
5. Step 5: Solve for x
   x = 78,128,348.71/9,773.86
6. Step 6: Final answer
   x = 7,993.60