Finding the Fourth Proportional to 85,611.50, 118,144.06 and 47,373.82

Step by Step Solution

1. Step 1: Write the proportion equation
   85,611.50 : 118,144.06 = 47,373.82 : x
2. Step 2: Convert to fraction form
   85,611.50/118,144.06 = 47,373.82/x
3. Step 3: Cross multiply
   85,611.50x = 118,144.06 × 47,373.82
4. Step 4: Simplify right side
   85,611.50x = 5,596,935,432.51
5. Step 5: Solve for x
   x = 5,596,935,432.51/85,611.50
6. Step 6: Final answer
   x = 65,375.98