Finding the Fourth Proportional to 10,032,521.98, 13,844,417.01 and 5,681,639.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,032,521.98 : 13,844,417.01 = 5,681,639.43 : x
2. Step 2: Convert to fraction form
   10,032,521.98/13,844,417.01 = 5,681,639.43/x
3. Step 3: Cross multiply
   10,032,521.98x = 13,844,417.01 × 5,681,639.43
4. Step 4: Simplify right side
   10,032,521.98x = 78,658,985,548,072.55
5. Step 5: Solve for x
   x = 78,658,985,548,072.55/10,032,521.98
6. Step 6: Final answer
   x = 7,840,400.02