Finding the Fourth Proportional to 202,541.34, 279,498.56 and 116,493.80

Step by Step Solution

1. Step 1: Write the proportion equation
   202,541.34 : 279,498.56 = 116,493.80 : x
2. Step 2: Convert to fraction form
   202,541.34/279,498.56 = 116,493.80/x
3. Step 3: Cross multiply
   202,541.34x = 279,498.56 × 116,493.80
4. Step 4: Simplify right side
   202,541.34x = 32,559,849,348.93
5. Step 5: Solve for x
   x = 32,559,849,348.93/202,541.34
6. Step 6: Final answer
   x = 160,756.56