Finding the Fourth Proportional to 3,525,978.56, 5,288,870.64 and 2,370,581.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525,978.56 : 5,288,870.64 = 2,370,581.60 : x
2. Step 2: Convert to fraction form
   3,525,978.56/5,288,870.64 = 2,370,581.60/x
3. Step 3: Cross multiply
   3,525,978.56x = 5,288,870.64 × 2,370,581.60
4. Step 4: Simplify right side
   3,525,978.56x = 12,537,699,423,964.22
5. Step 5: Solve for x
   x = 12,537,699,423,964.22/3,525,978.56
6. Step 6: Final answer
   x = 3,555,807.05