Finding the Fourth Proportional to 81,640.00, 112,655.49 and 45,823.01

Step by Step Solution

1. Step 1: Write the proportion equation
   81,640.00 : 112,655.49 = 45,823.01 : x
2. Step 2: Convert to fraction form
   81,640.00/112,655.49 = 45,823.01/x
3. Step 3: Cross multiply
   81,640.00x = 112,655.49 × 45,823.01
4. Step 4: Simplify right side
   81,640.00x = 5,162,213,644.82
5. Step 5: Solve for x
   x = 5,162,213,644.82/81,640.00
6. Step 6: Final answer
   x = 63,231.43