Finding the Fourth Proportional to 47,034.30, 64,841.27 and 39,835.43

Step by Step Solution

1. Step 1: Write the proportion equation
   47,034.30 : 64,841.27 = 39,835.43 : x
2. Step 2: Convert to fraction form
   47,034.30/64,841.27 = 39,835.43/x
3. Step 3: Cross multiply
   47,034.30x = 64,841.27 × 39,835.43
4. Step 4: Simplify right side
   47,034.30x = 2,582,979,348.81
5. Step 5: Solve for x
   x = 2,582,979,348.81/47,034.30
6. Step 6: Final answer
   x = 54,916.93