Finding the Fourth Proportional to 111,127.42, 153,354.28 and 63,381.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,127.42 : 153,354.28 = 63,381.56 : x
2. Step 2: Convert to fraction form
   111,127.42/153,354.28 = 63,381.56/x
3. Step 3: Cross multiply
   111,127.42x = 153,354.28 × 63,381.56
4. Step 4: Simplify right side
   111,127.42x = 9,719,833,499.08
5. Step 5: Solve for x
   x = 9,719,833,499.08/111,127.42
6. Step 6: Final answer
   x = 87,465.66