Finding the Fourth Proportional to 212,561.33, 293,347.89 and 117,068.00

Step by Step Solution

1. Step 1: Write the proportion equation
   212,561.33 : 293,347.89 = 117,068.00 : x
2. Step 2: Convert to fraction form
   212,561.33/293,347.89 = 117,068.00/x
3. Step 3: Cross multiply
   212,561.33x = 293,347.89 × 117,068.00
4. Step 4: Simplify right side
   212,561.33x = 34,341,649,319.78
5. Step 5: Solve for x
   x = 34,341,649,319.78/212,561.33
6. Step 6: Final answer
   x = 161,561.14