Finding the Fourth Proportional to 81,656.17, 112,682.62 and 45,847.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,656.17 : 112,682.62 = 45,847.69 : x
2. Step 2: Convert to fraction form
   81,656.17/112,682.62 = 45,847.69/x
3. Step 3: Cross multiply
   81,656.17x = 112,682.62 × 45,847.69
4. Step 4: Simplify right side
   81,656.17x = 5,166,237,830.15
5. Step 5: Solve for x
   x = 5,166,237,830.15/81,656.17
6. Step 6: Final answer
   x = 63,268.19