Finding the Fourth Proportional to 62,965, 86,891.70 and 34,670.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,965 : 86,891.70 = 34,670.62 : x
2. Step 2: Convert to fraction form
   62,965/86,891.70 = 34,670.62/x
3. Step 3: Cross multiply
   62,965x = 86,891.70 × 34,670.62
4. Step 4: Simplify right side
   62,965x = 3,012,589,111.85
5. Step 5: Solve for x
   x = 3,012,589,111.85/62,965
6. Step 6: Final answer
   x = 47,845.46