Finding the Fourth Proportional to 45,498.96, 62,736.12 and 34,189.20

Step by Step Solution

1. Step 1: Write the proportion equation
   45,498.96 : 62,736.12 = 34,189.20 : x
2. Step 2: Convert to fraction form
   45,498.96/62,736.12 = 34,189.20/x
3. Step 3: Cross multiply
   45,498.96x = 62,736.12 × 34,189.20
4. Step 4: Simplify right side
   45,498.96x = 2,144,897,753.90
5. Step 5: Solve for x
   x = 2,144,897,753.90/45,498.96
6. Step 6: Final answer
   x = 47,141.69