Finding the Fourth Proportional to 1,368,803.21, 2,052,500.72 and 470,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,803.21 : 2,052,500.72 = 470,002.10 : x
2. Step 2: Convert to fraction form
   1,368,803.21/2,052,500.72 = 470,002.10/x
3. Step 3: Cross multiply
   1,368,803.21x = 2,052,500.72 × 470,002.10
4. Step 4: Simplify right side
   1,368,803.21x = 964,679,636,039.00
5. Step 5: Solve for x
   x = 964,679,636,039.00/1,368,803.21
6. Step 6: Final answer
   x = 704,761.38