Finding the Fourth Proportional to 61,234.86, 91,886.31 and 33,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,234.86 : 91,886.31 = 33,154.50 : x
2. Step 2: Convert to fraction form
   61,234.86/91,886.31 = 33,154.50/x
3. Step 3: Cross multiply
   61,234.86x = 91,886.31 × 33,154.50
4. Step 4: Simplify right side
   61,234.86x = 3,046,444,664.90
5. Step 5: Solve for x
   x = 3,046,444,664.90/61,234.86
6. Step 6: Final answer
   x = 49,750.17