Finding the Fourth Proportional to 103,644.24, 155,428.20 and 37,066.32

Step by Step Solution

1. Step 1: Write the proportion equation
   103,644.24 : 155,428.20 = 37,066.32 : x
2. Step 2: Convert to fraction form
   103,644.24/155,428.20 = 37,066.32/x
3. Step 3: Cross multiply
   103,644.24x = 155,428.20 × 37,066.32
4. Step 4: Simplify right side
   103,644.24x = 5,761,151,398.22
5. Step 5: Solve for x
   x = 5,761,151,398.22/103,644.24
6. Step 6: Final answer
   x = 55,585.83