Finding the Fourth Proportional to 152,050.32, 209,862.74 and 88,424.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,050.32 : 209,862.74 = 88,424.82 : x
2. Step 2: Convert to fraction form
   152,050.32/209,862.74 = 88,424.82/x
3. Step 3: Cross multiply
   152,050.32x = 209,862.74 × 88,424.82
4. Step 4: Simplify right side
   152,050.32x = 18,557,075,009.21
5. Step 5: Solve for x
   x = 18,557,075,009.21/152,050.32
6. Step 6: Final answer
   x = 122,045.62