Finding the Fourth Proportional to 1,620,002.10, 2,430,003.15 and 497,925.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,002.10 : 2,430,003.15 = 497,925.30 : x
2. Step 2: Convert to fraction form
   1,620,002.10/2,430,003.15 = 497,925.30/x
3. Step 3: Cross multiply
   1,620,002.10x = 2,430,003.15 × 497,925.30
4. Step 4: Simplify right side
   1,620,002.10x = 1,209,960,047,464.69
5. Step 5: Solve for x
   x = 1,209,960,047,464.69/1,620,002.10
6. Step 6: Final answer
   x = 746,887.95