Finding the Fourth Proportional to 81,404.04, 112,339.56 and 45,601.32

Step by Step Solution

1. Step 1: Write the proportion equation
   81,404.04 : 112,339.56 = 45,601.32 : x
2. Step 2: Convert to fraction form
   81,404.04/112,339.56 = 45,601.32/x
3. Step 3: Cross multiply
   81,404.04x = 112,339.56 × 45,601.32
4. Step 4: Simplify right side
   81,404.04x = 5,122,832,224.22
5. Step 5: Solve for x
   x = 5,122,832,224.22/81,404.04
6. Step 6: Final answer
   x = 62,930.93