Finding the Fourth Proportional to 1,810,105.58, 2,715,155.71 and 462,269.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,105.58 : 2,715,155.71 = 462,269.03 : x
2. Step 2: Convert to fraction form
   1,810,105.58/2,715,155.71 = 462,269.03/x
3. Step 3: Cross multiply
   1,810,105.58x = 2,715,155.71 × 462,269.03
4. Step 4: Simplify right side
   1,810,105.58x = 1,255,132,381,629.21
5. Step 5: Solve for x
   x = 1,255,132,381,629.21/1,810,105.58
6. Step 6: Final answer
   x = 693,402.86