Finding the Fourth Proportional to 45,953.92, 68,468.72 and 42,935.92

Step by Step Solution

1. Step 1: Write the proportion equation
   45,953.92 : 68,468.72 = 42,935.92 : x
2. Step 2: Convert to fraction form
   45,953.92/68,468.72 = 42,935.92/x
3. Step 3: Cross multiply
   45,953.92x = 68,468.72 × 42,935.92
4. Step 4: Simplify right side
   45,953.92x = 2,939,767,484.42
5. Step 5: Solve for x
   x = 2,939,767,484.42/45,953.92
6. Step 6: Final answer
   x = 63,972.07