Finding the Fourth Proportional to 9,056.34, 12,498.10 and 5,077.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.34 : 12,498.10 = 5,077.54 : x
2. Step 2: Convert to fraction form
   9,056.34/12,498.10 = 5,077.54/x
3. Step 3: Cross multiply
   9,056.34x = 12,498.10 × 5,077.54
4. Step 4: Simplify right side
   9,056.34x = 63,459,602.67
5. Step 5: Solve for x
   x = 63,459,602.67/9,056.34
6. Step 6: Final answer
   x = 7,007.20