Finding the Fourth Proportional to 9,591,793.60, 14,375,443.20 and 3,905,593.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591,793.60 : 14,375,443.20 = 3,905,593.60 : x
2. Step 2: Convert to fraction form
   9,591,793.60/14,375,443.20 = 3,905,593.60/x
3. Step 3: Cross multiply
   9,591,793.60x = 14,375,443.20 × 3,905,593.60
4. Step 4: Simplify right side
   9,591,793.60x = 56,144,638,959,083.52
5. Step 5: Solve for x
   x = 56,144,638,959,083.52/9,591,793.60
6. Step 6: Final answer
   x = 5,853,403.58