Finding the Fourth Proportional to 10,660,894.14, 14,711,978.64 and 5,766,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,660,894.14 : 14,711,978.64 = 5,766,111.12 : x
2. Step 2: Convert to fraction form
   10,660,894.14/14,711,978.64 = 5,766,111.12/x
3. Step 3: Cross multiply
   10,660,894.14x = 14,711,978.64 × 5,766,111.12
4. Step 4: Simplify right side
   10,660,894.14x = 84,830,903,633,306.48
5. Step 5: Solve for x
   x = 84,830,903,633,306.48/10,660,894.14
6. Step 6: Final answer
   x = 7,957,203.45