Finding the Fourth Proportional to 61,983.34, 85,536.72 and 33,689.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,983.34 : 85,536.72 = 33,689.04 : x
2. Step 2: Convert to fraction form
   61,983.34/85,536.72 = 33,689.04/x
3. Step 3: Cross multiply
   61,983.34x = 85,536.72 × 33,689.04
4. Step 4: Simplify right side
   61,983.34x = 2,881,649,981.55
5. Step 5: Solve for x
   x = 2,881,649,981.55/61,983.34
6. Step 6: Final answer
   x = 46,490.72