Finding the Fourth Proportional to 67,767.78, 93,511.86 and 37,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,767.78 : 93,511.86 = 37,545.50 : x
2. Step 2: Convert to fraction form
   67,767.78/93,511.86 = 37,545.50/x
3. Step 3: Cross multiply
   67,767.78x = 93,511.86 × 37,545.50
4. Step 4: Simplify right side
   67,767.78x = 3,510,949,539.63
5. Step 5: Solve for x
   x = 3,510,949,539.63/67,767.78
6. Step 6: Final answer
   x = 51,808.54