Finding the Fourth Proportional to 130,152.71, 195,277.67 and 51,321.89

Step by Step Solution

1. Step 1: Write the proportion equation
   130,152.71 : 195,277.67 = 51,321.89 : x
2. Step 2: Convert to fraction form
   130,152.71/195,277.67 = 51,321.89/x
3. Step 3: Cross multiply
   130,152.71x = 195,277.67 × 51,321.89
4. Step 4: Simplify right side
   130,152.71x = 10,022,019,523.24
5. Step 5: Solve for x
   x = 10,022,019,523.24/130,152.71
6. Step 6: Final answer
   x = 77,002.00