Finding the Fourth Proportional to 35,886.88, 49,498.64 and 31,098.37

Step by Step Solution

1. Step 1: Write the proportion equation
   35,886.88 : 49,498.64 = 31,098.37 : x
2. Step 2: Convert to fraction form
   35,886.88/49,498.64 = 31,098.37/x
3. Step 3: Cross multiply
   35,886.88x = 49,498.64 × 31,098.37
4. Step 4: Simplify right side
   35,886.88x = 1,539,327,213.34
5. Step 5: Solve for x
   x = 1,539,327,213.34/35,886.88
6. Step 6: Final answer
   x = 42,893.88