Finding the Fourth Proportional to 2,262,573.40, 3,122,412.88 and 1,230,150.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,573.40 : 3,122,412.88 = 1,230,150.68 : x
2. Step 2: Convert to fraction form
   2,262,573.40/3,122,412.88 = 1,230,150.68/x
3. Step 3: Cross multiply
   2,262,573.40x = 3,122,412.88 × 1,230,150.68
4. Step 4: Simplify right side
   2,262,573.40x = 3,841,038,327,572.76
5. Step 5: Solve for x
   x = 3,841,038,327,572.76/2,262,573.40
6. Step 6: Final answer
   x = 1,697,641.42