Finding the Fourth Proportional to 35,915.00, 49,561.47 and 19,998.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,915.00 : 49,561.47 = 19,998.63 : x
2. Step 2: Convert to fraction form
   35,915.00/49,561.47 = 19,998.63/x
3. Step 3: Cross multiply
   35,915.00x = 49,561.47 × 19,998.63
4. Step 4: Simplify right side
   35,915.00x = 991,161,500.79
5. Step 5: Solve for x
   x = 991,161,500.79/35,915.00
6. Step 6: Final answer
   x = 27,597.43