Finding the Fourth Proportional to 72,985.95, 109,469.51 and 23,071.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,985.95 : 109,469.51 = 23,071.10 : x
2. Step 2: Convert to fraction form
   72,985.95/109,469.51 = 23,071.10/x
3. Step 3: Cross multiply
   72,985.95x = 109,469.51 × 23,071.10
4. Step 4: Simplify right side
   72,985.95x = 2,525,581,522.49
5. Step 5: Solve for x
   x = 2,525,581,522.49/72,985.95
6. Step 6: Final answer
   x = 34,603.67