Finding the Fourth Proportional to 16,242,538.16, 24,365,310.35 and 5,312,789.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242,538.16 : 24,365,310.35 = 5,312,789.69 : x
2. Step 2: Convert to fraction form
   16,242,538.16/24,365,310.35 = 5,312,789.69/x
3. Step 3: Cross multiply
   16,242,538.16x = 24,365,310.35 × 5,312,789.69
4. Step 4: Simplify right side
   16,242,538.16x = 129,447,769,472,739.78
5. Step 5: Solve for x
   x = 129,447,769,472,739.78/16,242,538.16
6. Step 6: Final answer
   x = 7,969,676.18