Finding the Fourth Proportional to 212,100.59, 292,699.58 and 116,613.34

Step by Step Solution

1. Step 1: Write the proportion equation
   212,100.59 : 292,699.58 = 116,613.34 : x
2. Step 2: Convert to fraction form
   212,100.59/292,699.58 = 116,613.34/x
3. Step 3: Cross multiply
   212,100.59x = 292,699.58 × 116,613.34
4. Step 4: Simplify right side
   212,100.59x = 34,132,674,325.58
5. Step 5: Solve for x
   x = 34,132,674,325.58/212,100.59
6. Step 6: Final answer
   x = 160,926.82