Finding the Fourth Proportional to 151,019.19, 208,402.05 and 83,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   151,019.19 : 208,402.05 = 83,036.10 : x
2. Step 2: Convert to fraction form
   151,019.19/208,402.05 = 83,036.10/x
3. Step 3: Cross multiply
   151,019.19x = 208,402.05 × 83,036.10
4. Step 4: Simplify right side
   151,019.19x = 17,304,893,464.01
5. Step 5: Solve for x
   x = 17,304,893,464.01/151,019.19
6. Step 6: Final answer
   x = 114,587.38