Finding the Fourth Proportional to 52,573.63, 78,870.73 and 19,293.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,573.63 : 78,870.73 = 19,293.94 : x
2. Step 2: Convert to fraction form
   52,573.63/78,870.73 = 19,293.94/x
3. Step 3: Cross multiply
   52,573.63x = 78,870.73 × 19,293.94
4. Step 4: Simplify right side
   52,573.63x = 1,521,727,132.38
5. Step 5: Solve for x
   x = 1,521,727,132.38/52,573.63
6. Step 6: Final answer
   x = 28,944.68