Finding the Fourth Proportional to 111,208.37, 153,478.53 and 63,468.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,208.37 : 153,478.53 = 63,468.86 : x
2. Step 2: Convert to fraction form
   111,208.37/153,478.53 = 63,468.86/x
3. Step 3: Cross multiply
   111,208.37x = 153,478.53 × 63,468.86
4. Step 4: Simplify right side
   111,208.37x = 9,741,106,824.38
5. Step 5: Solve for x
   x = 9,741,106,824.38/111,208.37
6. Step 6: Final answer
   x = 87,593.29