Finding the Fourth Proportional to 62,271.79, 85,935.41 and 33,978.09

Step by Step Solution

1. Step 1: Write the proportion equation
   62,271.79 : 85,935.41 = 33,978.09 : x
2. Step 2: Convert to fraction form
   62,271.79/85,935.41 = 33,978.09/x
3. Step 3: Cross multiply
   62,271.79x = 85,935.41 × 33,978.09
4. Step 4: Simplify right side
   62,271.79x = 2,919,921,095.17
5. Step 5: Solve for x
   x = 2,919,921,095.17/62,271.79
6. Step 6: Final answer
   x = 46,889.95