Finding the Fourth Proportional to 213,333.83, 294,397.63 and 116,536.53

Step by Step Solution

1. Step 1: Write the proportion equation
   213,333.83 : 294,397.63 = 116,536.53 : x
2. Step 2: Convert to fraction form
   213,333.83/294,397.63 = 116,536.53/x
3. Step 3: Cross multiply
   213,333.83x = 294,397.63 × 116,536.53
4. Step 4: Simplify right side
   213,333.83x = 34,308,077,397.09
5. Step 5: Solve for x
   x = 34,308,077,397.09/213,333.83
6. Step 6: Final answer
   x = 160,818.74