Finding the Fourth Proportional to 83,474.93, 115,348.16 and 60,774.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,474.93 : 115,348.16 = 60,774.52 : x
2. Step 2: Convert to fraction form
   83,474.93/115,348.16 = 60,774.52/x
3. Step 3: Cross multiply
   83,474.93x = 115,348.16 × 60,774.52
4. Step 4: Simplify right side
   83,474.93x = 7,010,229,056.88
5. Step 5: Solve for x
   x = 7,010,229,056.88/83,474.93
6. Step 6: Final answer
   x = 83,980.05