Finding the Fourth Proportional to 61,874.31, 85,386.59 and 33,580.00

Step by Step Solution

1. Step 1: Write the proportion equation
   61,874.31 : 85,386.59 = 33,580.00 : x
2. Step 2: Convert to fraction form
   61,874.31/85,386.59 = 33,580.00/x
3. Step 3: Cross multiply
   61,874.31x = 85,386.59 × 33,580.00
4. Step 4: Simplify right side
   61,874.31x = 2,867,281,276.66
5. Step 5: Solve for x
   x = 2,867,281,276.66/61,874.31
6. Step 6: Final answer
   x = 46,340.42