Finding the Fourth Proportional to 16,258,693.60, 24,388,050.92 and 4,129,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258,693.60 : 24,388,050.92 = 4,129,066.72 : x
2. Step 2: Convert to fraction form
   16,258,693.60/24,388,050.92 = 4,129,066.72/x
3. Step 3: Cross multiply
   16,258,693.60x = 24,388,050.92 × 4,129,066.72
4. Step 4: Simplify right side
   16,258,693.60x = 100,699,889,419,437.39
5. Step 5: Solve for x
   x = 100,699,889,419,437.39/16,258,693.60
6. Step 6: Final answer
   x = 6,193,602.75