Finding the Fourth Proportional to 151,348.27, 208,862.05 and 83,365.55

Step by Step Solution

1. Step 1: Write the proportion equation
   151,348.27 : 208,862.05 = 83,365.55 : x
2. Step 2: Convert to fraction form
   151,348.27/208,862.05 = 83,365.55/x
3. Step 3: Cross multiply
   151,348.27x = 208,862.05 × 83,365.55
4. Step 4: Simplify right side
   151,348.27x = 17,411,898,628.07
5. Step 5: Solve for x
   x = 17,411,898,628.07/151,348.27
6. Step 6: Final answer
   x = 115,045.25