Finding the Fourth Proportional to 111,551.95, 153,941.89 and 60,564.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,551.95 : 153,941.89 = 60,564.75 : x
2. Step 2: Convert to fraction form
   111,551.95/153,941.89 = 60,564.75/x
3. Step 3: Cross multiply
   111,551.95x = 153,941.89 × 60,564.75
4. Step 4: Simplify right side
   111,551.95x = 9,323,452,082.38
5. Step 5: Solve for x
   x = 9,323,452,082.38/111,551.95
6. Step 6: Final answer
   x = 83,579.46