Finding the Fourth Proportional to 2,013,606.88, 2,778,840.52 and 1,142,478.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,606.88 : 2,778,840.52 = 1,142,478.32 : x
2. Step 2: Convert to fraction form
   2,013,606.88/2,778,840.52 = 1,142,478.32/x
3. Step 3: Cross multiply
   2,013,606.88x = 2,778,840.52 × 1,142,478.32
4. Step 4: Simplify right side
   2,013,606.88x = 3,174,765,048,837.53
5. Step 5: Solve for x
   x = 3,174,765,048,837.53/2,013,606.88
6. Step 6: Final answer
   x = 1,576,655.84