Finding the Fourth Proportional to 103,677.86, 155,549.64 and 37,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,677.86 : 155,549.64 = 37,116.50 : x
2. Step 2: Convert to fraction form
   103,677.86/155,549.64 = 37,116.50/x
3. Step 3: Cross multiply
   103,677.86x = 155,549.64 × 37,116.50
4. Step 4: Simplify right side
   103,677.86x = 5,773,458,213.06
5. Step 5: Solve for x
   x = 5,773,458,213.06/103,677.86
6. Step 6: Final answer
   x = 55,686.51