Finding the Fourth Proportional to 10,970,926.52, 16,389,670.91 and 7,101,223.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970,926.52 : 16,389,670.91 = 7,101,223.20 : x
2. Step 2: Convert to fraction form
   10,970,926.52/16,389,670.91 = 7,101,223.20/x
3. Step 3: Cross multiply
   10,970,926.52x = 16,389,670.91 × 7,101,223.20
4. Step 4: Simplify right side
   10,970,926.52x = 116,386,711,270,951
5. Step 5: Solve for x
   x = 116,386,711,270,951/10,970,926.52
6. Step 6: Final answer
   x = 10,608,649.24