Finding the Fourth Proportional to 5,075.86, 7,004.55 and 2,837.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.86 : 7,004.55 = 2,837.74 : x
2. Step 2: Convert to fraction form
   5,075.86/7,004.55 = 2,837.74/x
3. Step 3: Cross multiply
   5,075.86x = 7,004.55 × 2,837.74
4. Step 4: Simplify right side
   5,075.86x = 19,877,091.72
5. Step 5: Solve for x
   x = 19,877,091.72/5,075.86
6. Step 6: Final answer
   x = 3,916.00