Finding the Fourth Proportional to 1,368,715.34, 1,888,839.39 and 756,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,715.34 : 1,888,839.39 = 756,909.50 : x
2. Step 2: Convert to fraction form
   1,368,715.34/1,888,839.39 = 756,909.50/x
3. Step 3: Cross multiply
   1,368,715.34x = 1,888,839.39 × 756,909.50
4. Step 4: Simplify right side
   1,368,715.34x = 1,429,680,478,265.20
5. Step 5: Solve for x
   x = 1,429,680,478,265.20/1,368,715.34
6. Step 6: Final answer
   x = 1,044,541.87