Finding the Fourth Proportional to 151,514.04, 209,090.86 and 83,533.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,514.04 : 209,090.86 = 83,533.72 : x
2. Step 2: Convert to fraction form
   151,514.04/209,090.86 = 83,533.72/x
3. Step 3: Cross multiply
   151,514.04x = 209,090.86 × 83,533.72
4. Step 4: Simplify right side
   151,514.04x = 17,466,137,353.80
5. Step 5: Solve for x
   x = 17,466,137,353.80/151,514.04
6. Step 6: Final answer
   x = 115,277.35