Finding the Fourth Proportional to 76,757.91, 105,897.81 and 46,521.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,757.91 : 105,897.81 = 46,521.42 : x
2. Step 2: Convert to fraction form
   76,757.91/105,897.81 = 46,521.42/x
3. Step 3: Cross multiply
   76,757.91x = 105,897.81 × 46,521.42
4. Step 4: Simplify right side
   76,757.91x = 4,926,516,496.09
5. Step 5: Solve for x
   x = 4,926,516,496.09/76,757.91
6. Step 6: Final answer
   x = 64,182.53