Finding the Fourth Proportional to 9,034.90, 12,468.15 and 5,056.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.90 : 12,468.15 = 5,056.77 : x
2. Step 2: Convert to fraction form
   9,034.90/12,468.15 = 5,056.77/x
3. Step 3: Cross multiply
   9,034.90x = 12,468.15 × 5,056.77
4. Step 4: Simplify right side
   9,034.90x = 63,048,566.88
5. Step 5: Solve for x
   x = 63,048,566.88/9,034.90
6. Step 6: Final answer
   x = 6,978.34