Finding the Fourth Proportional to 78,002.60, 116,897.87 and 32,986.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,002.60 : 116,897.87 = 32,986.53 : x
2. Step 2: Convert to fraction form
   78,002.60/116,897.87 = 32,986.53/x
3. Step 3: Cross multiply
   78,002.60x = 116,897.87 × 32,986.53
4. Step 4: Simplify right side
   78,002.60x = 3,856,054,930.76
5. Step 5: Solve for x
   x = 3,856,054,930.76/78,002.60
6. Step 6: Final answer
   x = 49,434.96