Finding the Fourth Proportional to 46,080.02, 69,128.16 and 19,062.30

Step by Step Solution

1. Step 1: Write the proportion equation
   46,080.02 : 69,128.16 = 19,062.30 : x
2. Step 2: Convert to fraction form
   46,080.02/69,128.16 = 19,062.30/x
3. Step 3: Cross multiply
   46,080.02x = 69,128.16 × 19,062.30
4. Step 4: Simplify right side
   46,080.02x = 1,317,741,724.37
5. Step 5: Solve for x
   x = 1,317,741,724.37/46,080.02
6. Step 6: Final answer
   x = 28,596.82