Finding the Fourth Proportional to 70,800.78, 97,704.72 and 38,969.04

Step by Step Solution

1. Step 1: Write the proportion equation
   70,800.78 : 97,704.72 = 38,969.04 : x
2. Step 2: Convert to fraction form
   70,800.78/97,704.72 = 38,969.04/x
3. Step 3: Cross multiply
   70,800.78x = 97,704.72 × 38,969.04
4. Step 4: Simplify right side
   70,800.78x = 3,807,459,141.87
5. Step 5: Solve for x
   x = 3,807,459,141.87/70,800.78
6. Step 6: Final answer
   x = 53,777.08