Finding the Fourth Proportional to 103,781.56, 155,672.40 and 37,225.84

Step by Step Solution

1. Step 1: Write the proportion equation
   103,781.56 : 155,672.40 = 37,225.84 : x
2. Step 2: Convert to fraction form
   103,781.56/155,672.40 = 37,225.84/x
3. Step 3: Cross multiply
   103,781.56x = 155,672.40 × 37,225.84
4. Step 4: Simplify right side
   103,781.56x = 5,795,035,854.82
5. Step 5: Solve for x
   x = 5,795,035,854.82/103,781.56
6. Step 6: Final answer
   x = 55,838.78