Finding the Fourth Proportional to 16,075,475.20, 24,108,403.20 and 5,290,785.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,075,475.20 : 24,108,403.20 = 5,290,785.28 : x
2. Step 2: Convert to fraction form
   16,075,475.20/24,108,403.20 = 5,290,785.28/x
3. Step 3: Cross multiply
   16,075,475.20x = 24,108,403.20 × 5,290,785.28
4. Step 4: Simplify right side
   16,075,475.20x = 127,552,384,774,864.89
5. Step 5: Solve for x
   x = 127,552,384,774,864.89/16,075,475.20
6. Step 6: Final answer
   x = 7,934,594.98