Finding the Fourth Proportional to 103,673.86, 155,543.64 and 37,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673.86 : 155,543.64 = 37,112.50 : x
2. Step 2: Convert to fraction form
   103,673.86/155,543.64 = 37,112.50/x
3. Step 3: Cross multiply
   103,673.86x = 155,543.64 × 37,112.50
4. Step 4: Simplify right side
   103,673.86x = 5,772,613,339.50
5. Step 5: Solve for x
   x = 5,772,613,339.50/103,673.86
6. Step 6: Final answer
   x = 55,680.51