Finding the Fourth Proportional to 151,068.63, 208,479.96 and 83,090.76

Step by Step Solution

1. Step 1: Write the proportion equation
   151,068.63 : 208,479.96 = 83,090.76 : x
2. Step 2: Convert to fraction form
   151,068.63/208,479.96 = 83,090.76/x
3. Step 3: Cross multiply
   151,068.63x = 208,479.96 × 83,090.76
4. Step 4: Simplify right side
   151,068.63x = 17,322,758,321.17
5. Step 5: Solve for x
   x = 17,322,758,321.17/151,068.63
6. Step 6: Final answer
   x = 114,668.14