Finding the Fourth Proportional to 1,300.14, 1,948.05 and 913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.14 : 1,948.05 = 913.50 : x
2. Step 2: Convert to fraction form
   1,300.14/1,948.05 = 913.50/x
3. Step 3: Cross multiply
   1,300.14x = 1,948.05 × 913.50
4. Step 4: Simplify right side
   1,300.14x = 1,779,543.68
5. Step 5: Solve for x
   x = 1,779,543.68/1,300.14
6. Step 6: Final answer
   x = 1,368.73