Finding the Fourth Proportional to 1,645,404.70, 2,465,457.45 and 933,315.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,404.70 : 2,465,457.45 = 933,315.10 : x
2. Step 2: Convert to fraction form
   1,645,404.70/2,465,457.45 = 933,315.10/x
3. Step 3: Cross multiply
   1,645,404.70x = 2,465,457.45 × 933,315.10
4. Step 4: Simplify right side
   1,645,404.70x = 2,301,048,666,492.50
5. Step 5: Solve for x
   x = 2,301,048,666,492.50/1,645,404.70
6. Step 6: Final answer
   x = 1,398,469.73