Finding the Fourth Proportional to 61,123.69, 91,626.67 and 33,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,123.69 : 91,626.67 = 33,402.25 : x
2. Step 2: Convert to fraction form
   61,123.69/91,626.67 = 33,402.25/x
3. Step 3: Cross multiply
   61,123.69x = 91,626.67 × 33,402.25
4. Step 4: Simplify right side
   61,123.69x = 3,060,536,938.01
5. Step 5: Solve for x
   x = 3,060,536,938.01/61,123.69
6. Step 6: Final answer
   x = 50,071.21