Finding the Fourth Proportional to 100,315.61, 150,429.66 and 37,942.37

Step by Step Solution

1. Step 1: Write the proportion equation
   100,315.61 : 150,429.66 = 37,942.37 : x
2. Step 2: Convert to fraction form
   100,315.61/150,429.66 = 37,942.37/x
3. Step 3: Cross multiply
   100,315.61x = 150,429.66 × 37,942.37
4. Step 4: Simplify right side
   100,315.61x = 5,707,657,066.55
5. Step 5: Solve for x
   x = 5,707,657,066.55/100,315.61
6. Step 6: Final answer
   x = 56,897.00