Finding the Fourth Proportional to 81,032.91, 111,822.22 and 45,222.00

Step by Step Solution

1. Step 1: Write the proportion equation
   81,032.91 : 111,822.22 = 45,222.00 : x
2. Step 2: Convert to fraction form
   81,032.91/111,822.22 = 45,222.00/x
3. Step 3: Cross multiply
   81,032.91x = 111,822.22 × 45,222.00
4. Step 4: Simplify right side
   81,032.91x = 5,056,824,070.03
5. Step 5: Solve for x
   x = 5,056,824,070.03/81,032.91
6. Step 6: Final answer
   x = 62,404.57