Finding the Fourth Proportional to 147,561.07, 203,613.73 and 83,891.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,561.07 : 203,613.73 = 83,891.83 : x
2. Step 2: Convert to fraction form
   147,561.07/203,613.73 = 83,891.83/x
3. Step 3: Cross multiply
   147,561.07x = 203,613.73 × 83,891.83
4. Step 4: Simplify right side
   147,561.07x = 17,081,528,422.83
5. Step 5: Solve for x
   x = 17,081,528,422.83/147,561.07
6. Step 6: Final answer
   x = 115,759.04