Finding the Fourth Proportional to 111,019.41, 153,203.00 and 63,288.14

Step by Step Solution

1. Step 1: Write the proportion equation
   111,019.41 : 153,203.00 = 63,288.14 : x
2. Step 2: Convert to fraction form
   111,019.41/153,203.00 = 63,288.14/x
3. Step 3: Cross multiply
   111,019.41x = 153,203.00 × 63,288.14
4. Step 4: Simplify right side
   111,019.41x = 9,695,931,829.96
5. Step 5: Solve for x
   x = 9,695,931,829.96/111,019.41
6. Step 6: Final answer
   x = 87,335.47