Finding the Fourth Proportional to 147,436.27, 203,460.98 and 83,774.07

Step by Step Solution

1. Step 1: Write the proportion equation
   147,436.27 : 203,460.98 = 83,774.07 : x
2. Step 2: Convert to fraction form
   147,436.27/203,460.98 = 83,774.07/x
3. Step 3: Cross multiply
   147,436.27x = 203,460.98 × 83,774.07
4. Step 4: Simplify right side
   147,436.27x = 17,044,754,590.22
5. Step 5: Solve for x
   x = 17,044,754,590.22/147,436.27
6. Step 6: Final answer
   x = 115,607.61