Finding the Fourth Proportional to 9,981,011.98, 14,965,079.49 and 3,916,356.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981,011.98 : 14,965,079.49 = 3,916,356.40 : x
2. Step 2: Convert to fraction form
   9,981,011.98/14,965,079.49 = 3,916,356.40/x
3. Step 3: Cross multiply
   9,981,011.98x = 14,965,079.49 × 3,916,356.40
4. Step 4: Simplify right side
   9,981,011.98x = 58,608,584,837,170.23
5. Step 5: Solve for x
   x = 58,608,584,837,170.23/9,981,011.98
6. Step 6: Final answer
   x = 5,872,008.26