Finding the Fourth Proportional to 151,030.18, 208,427 and 83,052.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,030.18 : 208,427 = 83,052.31 : x
2. Step 2: Convert to fraction form
   151,030.18/208,427 = 83,052.31/x
3. Step 3: Cross multiply
   151,030.18x = 208,427 × 83,052.31
4. Step 4: Simplify right side
   151,030.18x = 17,310,343,816.37
5. Step 5: Solve for x
   x = 17,310,343,816.37/151,030.18
6. Step 6: Final answer
   x = 114,615.13