Finding the Fourth Proportional to 9,749,433.83, 13,454,054.26 and 5,398,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749,433.83 : 13,454,054.26 = 5,398,426.72 : x
2. Step 2: Convert to fraction form
   9,749,433.83/13,454,054.26 = 5,398,426.72/x
3. Step 3: Cross multiply
   9,749,433.83x = 13,454,054.26 × 5,398,426.72
4. Step 4: Simplify right side
   9,749,433.83x = 72,630,725,962,382.62
5. Step 5: Solve for x
   x = 72,630,725,962,382.62/9,749,433.83
6. Step 6: Final answer
   x = 7,449,737.82