Finding the Fourth Proportional to 35,818.74, 49,431.06 and 19,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,818.74 : 49,431.06 = 19,903.86 : x
2. Step 2: Convert to fraction form
   35,818.74/49,431.06 = 19,903.86/x
3. Step 3: Cross multiply
   35,818.74x = 49,431.06 × 19,903.86
4. Step 4: Simplify right side
   35,818.74x = 983,868,897.89
5. Step 5: Solve for x
   x = 983,868,897.89/35,818.74
6. Step 6: Final answer
   x = 27,467.99