Finding the Fourth Proportional to 62,810.62, 86,678.40 and 35,953

Step by Step Solution

1. Step 1: Write the proportion equation
   62,810.62 : 86,678.40 = 35,953 : x
2. Step 2: Convert to fraction form
   62,810.62/86,678.40 = 35,953/x
3. Step 3: Cross multiply
   62,810.62x = 86,678.40 × 35,953
4. Step 4: Simplify right side
   62,810.62x = 3,116,348,515.20
5. Step 5: Solve for x
   x = 3,116,348,515.20/62,810.62
6. Step 6: Final answer
   x = 49,614.99