Finding the Fourth Proportional to 51,176.52, 76,773 and 21,598.74

Step by Step Solution

1. Step 1: Write the proportion equation
   51,176.52 : 76,773 = 21,598.74 : x
2. Step 2: Convert to fraction form
   51,176.52/76,773 = 21,598.74/x
3. Step 3: Cross multiply
   51,176.52x = 76,773 × 21,598.74
4. Step 4: Simplify right side
   51,176.52x = 1,658,200,066.02
5. Step 5: Solve for x
   x = 1,658,200,066.02/51,176.52
6. Step 6: Final answer
   x = 32,401.58