Finding the Fourth Proportional to 9,389,487.61, 14,085,186.20 and 3,240,669.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,389,487.61 : 14,085,186.20 = 3,240,669.02 : x
2. Step 2: Convert to fraction form
   9,389,487.61/14,085,186.20 = 3,240,669.02/x
3. Step 3: Cross multiply
   9,389,487.61x = 14,085,186.20 × 3,240,669.02
4. Step 4: Simplify right side
   9,389,487.61x = 45,645,426,559,271.52
5. Step 5: Solve for x
   x = 45,645,426,559,271.52/9,389,487.61
6. Step 6: Final answer
   x = 4,861,333.06