Finding the Fourth Proportional to 111,242.05, 153,541.50 and 63,523.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,242.05 : 153,541.50 = 63,523.08 : x
2. Step 2: Convert to fraction form
   111,242.05/153,541.50 = 63,523.08/x
3. Step 3: Cross multiply
   111,242.05x = 153,541.50 × 63,523.08
4. Step 4: Simplify right side
   111,242.05x = 9,753,428,749.61
5. Step 5: Solve for x
   x = 9,753,428,749.61/111,242.05
6. Step 6: Final answer
   x = 87,677.54