Finding the Fourth Proportional to 35,188.72, 48,561.60 and 19,274.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,188.72 : 48,561.60 = 19,274.05 : x
2. Step 2: Convert to fraction form
   35,188.72/48,561.60 = 19,274.05/x
3. Step 3: Cross multiply
   35,188.72x = 48,561.60 × 19,274.05
4. Step 4: Simplify right side
   35,188.72x = 935,978,706.48
5. Step 5: Solve for x
   x = 935,978,706.48/35,188.72
6. Step 6: Final answer
   x = 26,598.83