Finding the Fourth Proportional to 81,772.10, 112,848.69 and 45,962

Step by Step Solution

1. Step 1: Write the proportion equation
   81,772.10 : 112,848.69 = 45,962 : x
2. Step 2: Convert to fraction form
   81,772.10/112,848.69 = 45,962/x
3. Step 3: Cross multiply
   81,772.10x = 112,848.69 × 45,962
4. Step 4: Simplify right side
   81,772.10x = 5,186,751,489.78
5. Step 5: Solve for x
   x = 5,186,751,489.78/81,772.10
6. Step 6: Final answer
   x = 63,429.35