Finding the Fourth Proportional to 35,426.79, 48,888.56 and 19,510.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,426.79 : 48,888.56 = 19,510.89 : x
2. Step 2: Convert to fraction form
   35,426.79/48,888.56 = 19,510.89/x
3. Step 3: Cross multiply
   35,426.79x = 48,888.56 × 19,510.89
4. Step 4: Simplify right side
   35,426.79x = 953,859,218.86
5. Step 5: Solve for x
   x = 953,859,218.86/35,426.79
6. Step 6: Final answer
   x = 26,924.80