Finding the Fourth Proportional to 162,488.88, 224,227.92 and 88,900.95

Step by Step Solution

1. Step 1: Write the proportion equation
   162,488.88 : 224,227.92 = 88,900.95 : x
2. Step 2: Convert to fraction form
   162,488.88/224,227.92 = 88,900.95/x
3. Step 3: Cross multiply
   162,488.88x = 224,227.92 × 88,900.95
4. Step 4: Simplify right side
   162,488.88x = 19,934,075,104.52
5. Step 5: Solve for x
   x = 19,934,075,104.52/162,488.88
6. Step 6: Final answer
   x = 122,679.63