Finding the Fourth Proportional to 152,339.94, 210,225.78 and 88,676.37

Step by Step Solution

1. Step 1: Write the proportion equation
   152,339.94 : 210,225.78 = 88,676.37 : x
2. Step 2: Convert to fraction form
   152,339.94/210,225.78 = 88,676.37/x
3. Step 3: Cross multiply
   152,339.94x = 210,225.78 × 88,676.37
4. Step 4: Simplify right side
   152,339.94x = 18,642,059,050.82
5. Step 5: Solve for x
   x = 18,642,059,050.82/152,339.94
6. Step 6: Final answer
   x = 122,371.45