Finding the Fourth Proportional to 61,450.72, 91,942.72 and 38,019.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,450.72 : 91,942.72 = 38,019.04 : x
2. Step 2: Convert to fraction form
   61,450.72/91,942.72 = 38,019.04/x
3. Step 3: Cross multiply
   61,450.72x = 91,942.72 × 38,019.04
4. Step 4: Simplify right side
   61,450.72x = 3,495,573,949.39
5. Step 5: Solve for x
   x = 3,495,573,949.39/61,450.72
6. Step 6: Final answer
   x = 56,884.18