Finding the Fourth Proportional to 67,463.30, 101,108.55 and 51,803.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,463.30 : 101,108.55 = 51,803.30 : x
2. Step 2: Convert to fraction form
   67,463.30/101,108.55 = 51,803.30/x
3. Step 3: Cross multiply
   67,463.30x = 101,108.55 × 51,803.30
4. Step 4: Simplify right side
   67,463.30x = 5,237,756,548.22
5. Step 5: Solve for x
   x = 5,237,756,548.22/67,463.30
6. Step 6: Final answer
   x = 77,638.61