Finding the Fourth Proportional to 1,309,130.52, 1,806,588.72 and 736,158.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,130.52 : 1,806,588.72 = 736,158.48 : x
2. Step 2: Convert to fraction form
   1,309,130.52/1,806,588.72 = 736,158.48/x
3. Step 3: Cross multiply
   1,309,130.52x = 1,806,588.72 × 736,158.48
4. Step 4: Simplify right side
   1,309,130.52x = 1,329,935,606,100.35
5. Step 5: Solve for x
   x = 1,329,935,606,100.35/1,309,130.52
6. Step 6: Final answer
   x = 1,015,892.29