Finding the Fourth Proportional to 9,056,513.76, 12,503,725.92 and 5,622,398.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056,513.76 : 12,503,725.92 = 5,622,398.88 : x
2. Step 2: Convert to fraction form
   9,056,513.76/12,503,725.92 = 5,622,398.88/x
3. Step 3: Cross multiply
   9,056,513.76x = 12,503,725.92 × 5,622,398.88
4. Step 4: Simplify right side
   9,056,513.76x = 70,300,934,608,434.97
5. Step 5: Solve for x
   x = 70,300,934,608,434.97/9,056,513.76
6. Step 6: Final answer
   x = 7,762,472.01