Finding the Fourth Proportional to 152,401.98, 210,269.23 and 98,601.78

Step by Step Solution

1. Step 1: Write the proportion equation
   152,401.98 : 210,269.23 = 98,601.78 : x
2. Step 2: Convert to fraction form
   152,401.98/210,269.23 = 98,601.78/x
3. Step 3: Cross multiply
   152,401.98x = 210,269.23 × 98,601.78
4. Step 4: Simplify right side
   152,401.98x = 20,732,920,357.23
5. Step 5: Solve for x
   x = 20,732,920,357.23/152,401.98
6. Step 6: Final answer
   x = 136,041.02