Finding the Fourth Proportional to 38,726.02, 57,826.72 and 30,738.93

Step by Step Solution

1. Step 1: Write the proportion equation
   38,726.02 : 57,826.72 = 30,738.93 : x
2. Step 2: Convert to fraction form
   38,726.02/57,826.72 = 30,738.93/x
3. Step 3: Cross multiply
   38,726.02x = 57,826.72 × 30,738.93
4. Step 4: Simplify right side
   38,726.02x = 1,777,531,055.38
5. Step 5: Solve for x
   x = 1,777,531,055.38/38,726.02
6. Step 6: Final answer
   x = 45,900.17