Finding the Fourth Proportional to 152,367.24, 210,196.94 and 98,669.54

Step by Step Solution

1. Step 1: Write the proportion equation
   152,367.24 : 210,196.94 = 98,669.54 : x
2. Step 2: Convert to fraction form
   152,367.24/210,196.94 = 98,669.54/x
3. Step 3: Cross multiply
   152,367.24x = 210,196.94 × 98,669.54
4. Step 4: Simplify right side
   152,367.24x = 20,740,035,379.21
5. Step 5: Solve for x
   x = 20,740,035,379.21/152,367.24
6. Step 6: Final answer
   x = 136,118.73