Finding the Fourth Proportional to 3,886,501.55, 5,830,499.55 and 1,490,159.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,501.55 : 5,830,499.55 = 1,490,159.30 : x
2. Step 2: Convert to fraction form
   3,886,501.55/5,830,499.55 = 1,490,159.30/x
3. Step 3: Cross multiply
   3,886,501.55x = 5,830,499.55 × 1,490,159.30
4. Step 4: Simplify right side
   3,886,501.55x = 8,688,373,128,078.32
5. Step 5: Solve for x
   x = 8,688,373,128,078.32/3,886,501.55
6. Step 6: Final answer
   x = 2,235,525.45