Finding the Fourth Proportional to 81,104.77, 111,916.58 and 45,294.01

Step by Step Solution

1. Step 1: Write the proportion equation
   81,104.77 : 111,916.58 = 45,294.01 : x
2. Step 2: Convert to fraction form
   81,104.77/111,916.58 = 45,294.01/x
3. Step 3: Cross multiply
   81,104.77x = 111,916.58 × 45,294.01
4. Step 4: Simplify right side
   81,104.77x = 5,069,150,693.69
5. Step 5: Solve for x
   x = 5,069,150,693.69/81,104.77
6. Step 6: Final answer
   x = 62,501.26