Finding the Fourth Proportional to 9,124,841.89, 12,591,168.28 and 7,268,984.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124,841.89 : 12,591,168.28 = 7,268,984.07 : x
2. Step 2: Convert to fraction form
   9,124,841.89/12,591,168.28 = 7,268,984.07/x
3. Step 3: Cross multiply
   9,124,841.89x = 12,591,168.28 × 7,268,984.07
4. Step 4: Simplify right side
   9,124,841.89x = 91,525,001,650,009.30
5. Step 5: Solve for x
   x = 91,525,001,650,009.30/9,124,841.89
6. Step 6: Final answer
   x = 10,030,310.96