Finding the Fourth Proportional to 61,901.82, 85,425.54 and 33,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,901.82 : 85,425.54 = 33,607.50 : x
2. Step 2: Convert to fraction form
   61,901.82/85,425.54 = 33,607.50/x
3. Step 3: Cross multiply
   61,901.82x = 85,425.54 × 33,607.50
4. Step 4: Simplify right side
   61,901.82x = 2,870,938,835.55
5. Step 5: Solve for x
   x = 2,870,938,835.55/61,901.82
6. Step 6: Final answer
   x = 46,378.91