Finding the Fourth Proportional to 14,153,300.46, 21,202,205.69 and 7,334,346.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,153,300.46 : 21,202,205.69 = 7,334,346.72 : x
2. Step 2: Convert to fraction form
   14,153,300.46/21,202,205.69 = 7,334,346.72/x
3. Step 3: Cross multiply
   14,153,300.46x = 21,202,205.69 × 7,334,346.72
4. Step 4: Simplify right side
   14,153,300.46x = 155,504,327,722,545.09
5. Step 5: Solve for x
   x = 155,504,327,722,545.09/14,153,300.46
6. Step 6: Final answer
   x = 10,987,142.41