Finding the Fourth Proportional to 42,096,581.52, 63,147,099.96 and 13,344,960

Step by Step Solution

1. Step 1: Write the proportion equation
   42,096,581.52 : 63,147,099.96 = 13,344,960 : x
2. Step 2: Convert to fraction form
   42,096,581.52/63,147,099.96 = 13,344,960/x
3. Step 3: Cross multiply
   42,096,581.52x = 63,147,099.96 × 13,344,960
4. Step 4: Simplify right side
   42,096,581.52x = 842,695,523,082,201.62
5. Step 5: Solve for x
   x = 842,695,523,082,201.62/42,096,581.52
6. Step 6: Final answer
   x = 20,018,146.19