Finding the Fourth Proportional to 151,042.04, 208,443.36 and 83,064.20

Step by Step Solution

1. Step 1: Write the proportion equation
   151,042.04 : 208,443.36 = 83,064.20 : x
2. Step 2: Convert to fraction form
   151,042.04/208,443.36 = 83,064.20/x
3. Step 3: Cross multiply
   151,042.04x = 208,443.36 × 83,064.20
4. Step 4: Simplify right side
   151,042.04x = 17,314,180,943.71
5. Step 5: Solve for x
   x = 17,314,180,943.71/151,042.04
6. Step 6: Final answer
   x = 114,631.54