Finding the Fourth Proportional to 16,423,947.89, 24,637,323.11 and 4,293,391.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423,947.89 : 24,637,323.11 = 4,293,391.83 : x
2. Step 2: Convert to fraction form
   16,423,947.89/24,637,323.11 = 4,293,391.83/x
3. Step 3: Cross multiply
   16,423,947.89x = 24,637,323.11 × 4,293,391.83
4. Step 4: Simplify right side
   16,423,947.89x = 105,777,681,732,077.23
5. Step 5: Solve for x
   x = 105,777,681,732,077.23/16,423,947.89
6. Step 6: Final answer
   x = 6,440,454.05