Finding the Fourth Proportional to 40,300.32, 55,610.64 and 37,328.16

Step by Step Solution

1. Step 1: Write the proportion equation
   40,300.32 : 55,610.64 = 37,328.16 : x
2. Step 2: Convert to fraction form
   40,300.32/55,610.64 = 37,328.16/x
3. Step 3: Cross multiply
   40,300.32x = 55,610.64 × 37,328.16
4. Step 4: Simplify right side
   40,300.32x = 2,075,842,867.62
5. Step 5: Solve for x
   x = 2,075,842,867.62/40,300.32
6. Step 6: Final answer
   x = 51,509.34