Finding the Fourth Proportional to 61,996.94, 85,557.55 and 37,799.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,996.94 : 85,557.55 = 37,799.31 : x
2. Step 2: Convert to fraction form
   61,996.94/85,557.55 = 37,799.31/x
3. Step 3: Cross multiply
   61,996.94x = 85,557.55 × 37,799.31
4. Step 4: Simplify right side
   61,996.94x = 3,234,016,355.29
5. Step 5: Solve for x
   x = 3,234,016,355.29/61,996.94
6. Step 6: Final answer
   x = 52,164.13