Finding the Fourth Proportional to 63,162.78, 94,764.71 and 42,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   63,162.78 : 94,764.71 = 42,188.01 : x
2. Step 2: Convert to fraction form
   63,162.78/94,764.71 = 42,188.01/x
3. Step 3: Cross multiply
   63,162.78x = 94,764.71 × 42,188.01
4. Step 4: Simplify right side
   63,162.78x = 3,997,934,533.13
5. Step 5: Solve for x
   x = 3,997,934,533.13/63,162.78
6. Step 6: Final answer
   x = 63,295.73