Finding the Fourth Proportional to 10,970,217.88, 15,133,876.06 and 7,103,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970,217.88 : 15,133,876.06 = 7,103,984.72 : x
2. Step 2: Convert to fraction form
   10,970,217.88/15,133,876.06 = 7,103,984.72/x
3. Step 3: Cross multiply
   10,970,217.88x = 15,133,876.06 × 7,103,984.72
4. Step 4: Simplify right side
   10,970,217.88x = 107,510,824,284,613.80
5. Step 5: Solve for x
   x = 107,510,824,284,613.80/10,970,217.88
6. Step 6: Final answer
   x = 9,800,245.12