Finding the Fourth Proportional to 61,996.72, 85,410.84 and 43,101.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,996.72 : 85,410.84 = 43,101.04 : x
2. Step 2: Convert to fraction form
   61,996.72/85,410.84 = 43,101.04/x
3. Step 3: Cross multiply
   61,996.72x = 85,410.84 × 43,101.04
4. Step 4: Simplify right side
   61,996.72x = 3,681,296,031.27
5. Step 5: Solve for x
   x = 3,681,296,031.27/61,996.72
6. Step 6: Final answer
   x = 59,378.88