Finding the Fourth Proportional to 12,776.58, 19,159.61 and 4,882.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,776.58 : 19,159.61 = 4,882.01 : x
2. Step 2: Convert to fraction form
   12,776.58/19,159.61 = 4,882.01/x
3. Step 3: Cross multiply
   12,776.58x = 19,159.61 × 4,882.01
4. Step 4: Simplify right side
   12,776.58x = 93,537,287.41
5. Step 5: Solve for x
   x = 93,537,287.41/12,776.58
6. Step 6: Final answer
   x = 7,321.00