Finding the Fourth Proportional to 16,248,353.32, 24,348,615.12 and 7,142,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248,353.32 : 24,348,615.12 = 7,142,111.76 : x
2. Step 2: Convert to fraction form
   16,248,353.32/24,348,615.12 = 7,142,111.76/x
3. Step 3: Cross multiply
   16,248,353.32x = 24,348,615.12 × 7,142,111.76
4. Step 4: Simplify right side
   16,248,353.32x = 173,900,530,388,265.81
5. Step 5: Solve for x
   x = 173,900,530,388,265.81/16,248,353.32
6. Step 6: Final answer
   x = 10,702,655.65