Finding the Fourth Proportional to 16,091,686.70, 24,152,698.61 and 5,866,429.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091,686.70 : 24,152,698.61 = 5,866,429.76 : x
2. Step 2: Convert to fraction form
   16,091,686.70/24,152,698.61 = 5,866,429.76/x
3. Step 3: Cross multiply
   16,091,686.70x = 24,152,698.61 × 5,866,429.76
4. Step 4: Simplify right side
   16,091,686.70x = 141,690,109,759,919
5. Step 5: Solve for x
   x = 141,690,109,759,919/16,091,686.70
6. Step 6: Final answer
   x = 8,805,174.53