Finding the Fourth Proportional to 1,501.30, 2,072.01 and 976.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.30 : 2,072.01 = 976.42 : x
2. Step 2: Convert to fraction form
   1,501.30/2,072.01 = 976.42/x
3. Step 3: Cross multiply
   1,501.30x = 2,072.01 × 976.42
4. Step 4: Simplify right side
   1,501.30x = 2,023,152.00
5. Step 5: Solve for x
   x = 2,023,152.00/1,501.30
6. Step 6: Final answer
   x = 1,347.60