Finding the Fourth Proportional to 69,064.66, 103,596.98 and 45,685.62

Step by Step Solution

1. Step 1: Write the proportion equation
   69,064.66 : 103,596.98 = 45,685.62 : x
2. Step 2: Convert to fraction form
   69,064.66/103,596.98 = 45,685.62/x
3. Step 3: Cross multiply
   69,064.66x = 103,596.98 × 45,685.62
4. Step 4: Simplify right side
   69,064.66x = 4,732,892,261.43
5. Step 5: Solve for x
   x = 4,732,892,261.43/69,064.66
6. Step 6: Final answer
   x = 68,528.42