Finding the Fourth Proportional to 111,483.47, 153,803.39 and 63,711.19

Step by Step Solution

1. Step 1: Write the proportion equation
   111,483.47 : 153,803.39 = 63,711.19 : x
2. Step 2: Convert to fraction form
   111,483.47/153,803.39 = 63,711.19/x
3. Step 3: Cross multiply
   111,483.47x = 153,803.39 × 63,711.19
4. Step 4: Simplify right side
   111,483.47x = 9,798,997,002.93
5. Step 5: Solve for x
   x = 9,798,997,002.93/111,483.47
6. Step 6: Final answer
   x = 87,896.41