Finding the Fourth Proportional to 10,400,017.75, 14,352,328.61 and 5,690,695.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400,017.75 : 14,352,328.61 = 5,690,695.98 : x
2. Step 2: Convert to fraction form
   10,400,017.75/14,352,328.61 = 5,690,695.98/x
3. Step 3: Cross multiply
   10,400,017.75x = 14,352,328.61 × 5,690,695.98
4. Step 4: Simplify right side
   10,400,017.75x = 81,674,738,724,565.98
5. Step 5: Solve for x
   x = 81,674,738,724,565.98/10,400,017.75
6. Step 6: Final answer
   x = 7,853,326.86