Finding the Fourth Proportional to 35,889.87, 49,502.79 and 31,101.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,889.87 : 49,502.79 = 31,101.38 : x
2. Step 2: Convert to fraction form
   35,889.87/49,502.79 = 31,101.38/x
3. Step 3: Cross multiply
   35,889.87x = 49,502.79 × 31,101.38
4. Step 4: Simplify right side
   35,889.87x = 1,539,604,835.34
5. Step 5: Solve for x
   x = 1,539,604,835.34/35,889.87
6. Step 6: Final answer
   x = 42,898.03