Finding the Fourth Proportional to 146,703.61, 202,436.98 and 116,561.89

Step by Step Solution

1. Step 1: Write the proportion equation
   146,703.61 : 202,436.98 = 116,561.89 : x
2. Step 2: Convert to fraction form
   146,703.61/202,436.98 = 116,561.89/x
3. Step 3: Cross multiply
   146,703.61x = 202,436.98 × 116,561.89
4. Step 4: Simplify right side
   146,703.61x = 23,596,436,994.69
5. Step 5: Solve for x
   x = 23,596,436,994.69/146,703.61
6. Step 6: Final answer
   x = 160,844.28