Finding the Fourth Proportional to 288,522.02, 432,786.27 and 88,840.82

Step by Step Solution

1. Step 1: Write the proportion equation
   288,522.02 : 432,786.27 = 88,840.82 : x
2. Step 2: Convert to fraction form
   288,522.02/432,786.27 = 88,840.82/x
3. Step 3: Cross multiply
   288,522.02x = 432,786.27 × 88,840.82
4. Step 4: Simplify right side
   288,522.02x = 38,449,087,111.54
5. Step 5: Solve for x
   x = 38,449,087,111.54/288,522.02
6. Step 6: Final answer
   x = 133,262.23