Finding the Fourth Proportional to 9,056.30, 12,497.75 and 5,077.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.30 : 12,497.75 = 5,077.47 : x
2. Step 2: Convert to fraction form
   9,056.30/12,497.75 = 5,077.47/x
3. Step 3: Cross multiply
   9,056.30x = 12,497.75 × 5,077.47
4. Step 4: Simplify right side
   9,056.30x = 63,456,925.31
5. Step 5: Solve for x
   x = 63,456,925.31/9,056.30
6. Step 6: Final answer
   x = 7,006.94