Finding the Fourth Proportional to 151,054.95, 208,451.06 and 83,071.71

Step by Step Solution

1. Step 1: Write the proportion equation
   151,054.95 : 208,451.06 = 83,071.71 : x
2. Step 2: Convert to fraction form
   151,054.95/208,451.06 = 83,071.71/x
3. Step 3: Cross multiply
   151,054.95x = 208,451.06 × 83,071.71
4. Step 4: Simplify right side
   151,054.95x = 17,316,385,590.15
5. Step 5: Solve for x
   x = 17,316,385,590.15/151,054.95
6. Step 6: Final answer
   x = 114,636.33