Finding the Fourth Proportional to 52,328.50, 78,513.71 and 19,050.86

Step by Step Solution

1. Step 1: Write the proportion equation
   52,328.50 : 78,513.71 = 19,050.86 : x
2. Step 2: Convert to fraction form
   52,328.50/78,513.71 = 19,050.86/x
3. Step 3: Cross multiply
   52,328.50x = 78,513.71 × 19,050.86
4. Step 4: Simplify right side
   52,328.50x = 1,495,753,798.32
5. Step 5: Solve for x
   x = 1,495,753,798.32/52,328.50
6. Step 6: Final answer
   x = 28,583.92