Finding the Fourth Proportional to 103,678.86, 155,551.14 and 37,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,678.86 : 155,551.14 = 37,117.50 : x
2. Step 2: Convert to fraction form
   103,678.86/155,551.14 = 37,117.50/x
3. Step 3: Cross multiply
   103,678.86x = 155,551.14 × 37,117.50
4. Step 4: Simplify right side
   103,678.86x = 5,773,669,438.95
5. Step 5: Solve for x
   x = 5,773,669,438.95/103,678.86
6. Step 6: Final answer
   x = 55,688.01