Finding the Fourth Proportional to 72,068.03, 99,495.37 and 47,901.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,068.03 : 99,495.37 = 47,901.75 : x
2. Step 2: Convert to fraction form
   72,068.03/99,495.37 = 47,901.75/x
3. Step 3: Cross multiply
   72,068.03x = 99,495.37 × 47,901.75
4. Step 4: Simplify right side
   72,068.03x = 4,766,002,339.90
5. Step 5: Solve for x
   x = 4,766,002,339.90/72,068.03
6. Step 6: Final answer
   x = 66,131.99