Finding the Fourth Proportional to 1,973.47, 2,958.12 and 1,870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.47 : 2,958.12 = 1,870.93 : x
2. Step 2: Convert to fraction form
   1,973.47/2,958.12 = 1,870.93/x
3. Step 3: Cross multiply
   1,973.47x = 2,958.12 × 1,870.93
4. Step 4: Simplify right side
   1,973.47x = 5,534,435.45
5. Step 5: Solve for x
   x = 5,534,435.45/1,973.47
6. Step 6: Final answer
   x = 2,804.42