Finding the Fourth Proportional to 72,426.70, 101,466.50 and 72,426.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,426.70 : 101,466.50 = 72,426.70 : x
2. Step 2: Convert to fraction form
   72,426.70/101,466.50 = 72,426.70/x
3. Step 3: Cross multiply
   72,426.70x = 101,466.50 × 72,426.70
4. Step 4: Simplify right side
   72,426.70x = 7,348,883,755.55
5. Step 5: Solve for x
   x = 7,348,883,755.55/72,426.70
6. Step 6: Final answer
   x = 101,466.50