Finding the Fourth Proportional to 62,145.78, 85,763.79 and 33,853.02

Step by Step Solution

1. Step 1: Write the proportion equation
   62,145.78 : 85,763.79 = 33,853.02 : x
2. Step 2: Convert to fraction form
   62,145.78/85,763.79 = 33,853.02/x
3. Step 3: Cross multiply
   62,145.78x = 85,763.79 × 33,853.02
4. Step 4: Simplify right side
   62,145.78x = 2,903,363,298.15
5. Step 5: Solve for x
   x = 2,903,363,298.15/62,145.78
6. Step 6: Final answer
   x = 46,718.59