Finding the Fourth Proportional to 152,433, 210,364.02 and 88,760.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,433 : 210,364.02 = 88,760.52 : x
2. Step 2: Convert to fraction form
   152,433/210,364.02 = 88,760.52/x
3. Step 3: Cross multiply
   152,433x = 210,364.02 × 88,760.52
4. Step 4: Simplify right side
   152,433x = 18,672,019,804.49
5. Step 5: Solve for x
   x = 18,672,019,804.49/152,433
6. Step 6: Final answer
   x = 122,493.29