Finding the Fourth Proportional to 9,214,383.52, 12,720,452.88 and 5,730,845.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,214,383.52 : 12,720,452.88 = 5,730,845.14 : x
2. Step 2: Convert to fraction form
   9,214,383.52/12,720,452.88 = 5,730,845.14/x
3. Step 3: Cross multiply
   9,214,383.52x = 12,720,452.88 × 5,730,845.14
4. Step 4: Simplify right side
   9,214,383.52x = 72,898,945,565,947
5. Step 5: Solve for x
   x = 72,898,945,565,947/9,214,383.52
6. Step 6: Final answer
   x = 7,911,429.50