Finding the Fourth Proportional to 51,592.02, 71,196.27 and 28,931.00

Step by Step Solution

1. Step 1: Write the proportion equation
   51,592.02 : 71,196.27 = 28,931.00 : x
2. Step 2: Convert to fraction form
   51,592.02/71,196.27 = 28,931.00/x
3. Step 3: Cross multiply
   51,592.02x = 71,196.27 × 28,931.00
4. Step 4: Simplify right side
   51,592.02x = 2,059,778,931.39
5. Step 5: Solve for x
   x = 2,059,778,931.39/51,592.02
6. Step 6: Final answer
   x = 39,924.37