Finding the Fourth Proportional to 81,779.46, 112,849.50 and 45,962.47

Step by Step Solution

1. Step 1: Write the proportion equation
   81,779.46 : 112,849.50 = 45,962.47 : x
2. Step 2: Convert to fraction form
   81,779.46/112,849.50 = 45,962.47/x
3. Step 3: Cross multiply
   81,779.46x = 112,849.50 × 45,962.47
4. Step 4: Simplify right side
   81,779.46x = 5,186,841,758.27
5. Step 5: Solve for x
   x = 5,186,841,758.27/81,779.46
6. Step 6: Final answer
   x = 63,424.75