Finding the Fourth Proportional to 7,069.78, 10,603.86 and 1,876.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069.78 : 10,603.86 = 1,876.06 : x
2. Step 2: Convert to fraction form
   7,069.78/10,603.86 = 1,876.06/x
3. Step 3: Cross multiply
   7,069.78x = 10,603.86 × 1,876.06
4. Step 4: Simplify right side
   7,069.78x = 19,893,477.59
5. Step 5: Solve for x
   x = 19,893,477.59/7,069.78
6. Step 6: Final answer
   x = 2,813.88