Finding the Fourth Proportional to 1,973.53, 2,703.71 and 1,899.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.53 : 2,703.71 = 1,899.67 : x
2. Step 2: Convert to fraction form
   1,973.53/2,703.71 = 1,899.67/x
3. Step 3: Cross multiply
   1,973.53x = 2,703.71 × 1,899.67
4. Step 4: Simplify right side
   1,973.53x = 5,136,156.78
5. Step 5: Solve for x
   x = 5,136,156.78/1,973.53
6. Step 6: Final answer
   x = 2,602.52