Finding the Fourth Proportional to 9,237,498.84, 12,747,233.34 and 5,107,291.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,237,498.84 : 12,747,233.34 = 5,107,291.20 : x
2. Step 2: Convert to fraction form
   9,237,498.84/12,747,233.34 = 5,107,291.20/x
3. Step 3: Cross multiply
   9,237,498.84x = 12,747,233.34 × 5,107,291.20
4. Step 4: Simplify right side
   9,237,498.84x = 65,103,832,661,728.61
5. Step 5: Solve for x
   x = 65,103,832,661,728.61/9,237,498.84
6. Step 6: Final answer
   x = 7,047,777.09