Finding the Fourth Proportional to 9,315,423.72, 12,855,153.06 and 5,241,033

Step by Step Solution

1. Step 1: Write the proportion equation
   9,315,423.72 : 12,855,153.06 = 5,241,033 : x
2. Step 2: Convert to fraction form
   9,315,423.72/12,855,153.06 = 5,241,033/x
3. Step 3: Cross multiply
   9,315,423.72x = 12,855,153.06 × 5,241,033
4. Step 4: Simplify right side
   9,315,423.72x = 67,374,281,407,510.98
5. Step 5: Solve for x
   x = 67,374,281,407,510.98/9,315,423.72
6. Step 6: Final answer
   x = 7,232,551.46