Finding the Fourth Proportional to 212,357.82, 293,053.63 and 116,864.52

Step by Step Solution

1. Step 1: Write the proportion equation
   212,357.82 : 293,053.63 = 116,864.52 : x
2. Step 2: Convert to fraction form
   212,357.82/293,053.63 = 116,864.52/x
3. Step 3: Cross multiply
   212,357.82x = 293,053.63 × 116,864.52
4. Step 4: Simplify right side
   212,357.82x = 34,247,572,611.00
5. Step 5: Solve for x
   x = 34,247,572,611.00/212,357.82
6. Step 6: Final answer
   x = 161,272.95