Finding the Fourth Proportional to 37,081.68, 55,557.72 and 30,881.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,081.68 : 55,557.72 = 30,881.58 : x
2. Step 2: Convert to fraction form
   37,081.68/55,557.72 = 30,881.58/x
3. Step 3: Cross multiply
   37,081.68x = 55,557.72 × 30,881.58
4. Step 4: Simplify right side
   37,081.68x = 1,715,710,174.80
5. Step 5: Solve for x
   x = 1,715,710,174.80/37,081.68
6. Step 6: Final answer
   x = 46,268.40