Finding the Fourth Proportional to 47,092.95, 64,985.31 and 43,331.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,092.95 : 64,985.31 = 43,331.31 : x
2. Step 2: Convert to fraction form
   47,092.95/64,985.31 = 43,331.31/x
3. Step 3: Cross multiply
   47,092.95x = 64,985.31 × 43,331.31
4. Step 4: Simplify right side
   47,092.95x = 2,815,898,613.06
5. Step 5: Solve for x
   x = 2,815,898,613.06/47,092.95
6. Step 6: Final answer
   x = 59,794.48