Finding the Fourth Proportional to 123,931.42, 185,897.31 and 30,437.26

Step by Step Solution

1. Step 1: Write the proportion equation
   123,931.42 : 185,897.31 = 30,437.26 : x
2. Step 2: Convert to fraction form
   123,931.42/185,897.31 = 30,437.26/x
3. Step 3: Cross multiply
   123,931.42x = 185,897.31 × 30,437.26
4. Step 4: Simplify right side
   123,931.42x = 5,658,204,757.77
5. Step 5: Solve for x
   x = 5,658,204,757.77/123,931.42
6. Step 6: Final answer
   x = 45,655.93