Finding the Fourth Proportional to 2,061.99, 3,090.08 and 1,137.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.99 : 3,090.08 = 1,137.98 : x
2. Step 2: Convert to fraction form
   2,061.99/3,090.08 = 1,137.98/x
3. Step 3: Cross multiply
   2,061.99x = 3,090.08 × 1,137.98
4. Step 4: Simplify right side
   2,061.99x = 3,516,459.81
5. Step 5: Solve for x
   x = 3,516,459.81/2,061.99
6. Step 6: Final answer
   x = 1,705.37