Finding the Fourth Proportional to 81,655.17, 112,681.24 and 45,846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,655.17 : 112,681.24 = 45,846.69 : x
2. Step 2: Convert to fraction form
   81,655.17/112,681.24 = 45,846.69/x
3. Step 3: Cross multiply
   81,655.17x = 112,681.24 × 45,846.69
4. Step 4: Simplify right side
   81,655.17x = 5,166,061,654.70
5. Step 5: Solve for x
   x = 5,166,061,654.70/81,655.17
6. Step 6: Final answer
   x = 63,266.81