Finding the Fourth Proportional to 32,700.15, 45,131.27 and 19,275.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,700.15 : 45,131.27 = 19,275.75 : x
2. Step 2: Convert to fraction form
   32,700.15/45,131.27 = 19,275.75/x
3. Step 3: Cross multiply
   32,700.15x = 45,131.27 × 19,275.75
4. Step 4: Simplify right side
   32,700.15x = 869,938,981.32
5. Step 5: Solve for x
   x = 869,938,981.32/32,700.15
6. Step 6: Final answer
   x = 26,603.52