Finding the Fourth Proportional to 61,991.31, 85,548.32 and 33,697

Step by Step Solution

1. Step 1: Write the proportion equation
   61,991.31 : 85,548.32 = 33,697 : x
2. Step 2: Convert to fraction form
   61,991.31/85,548.32 = 33,697/x
3. Step 3: Cross multiply
   61,991.31x = 85,548.32 × 33,697
4. Step 4: Simplify right side
   61,991.31x = 2,882,721,739.04
5. Step 5: Solve for x
   x = 2,882,721,739.04/61,991.31
6. Step 6: Final answer
   x = 46,502.03