Finding the Fourth Proportional to 111,222.82, 153,477.80 and 65,893.18

Step by Step Solution

1. Step 1: Write the proportion equation
   111,222.82 : 153,477.80 = 65,893.18 : x
2. Step 2: Convert to fraction form
   111,222.82/153,477.80 = 65,893.18/x
3. Step 3: Cross multiply
   111,222.82x = 153,477.80 × 65,893.18
4. Step 4: Simplify right side
   111,222.82x = 10,113,140,301.40
5. Step 5: Solve for x
   x = 10,113,140,301.40/111,222.82
6. Step 6: Final answer
   x = 90,926.85