Finding the Fourth Proportional to 7,870,045.77, 11,808,499.41 and 2,756,144.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870,045.77 : 11,808,499.41 = 2,756,144.25 : x
2. Step 2: Convert to fraction form
   7,870,045.77/11,808,499.41 = 2,756,144.25/x
3. Step 3: Cross multiply
   7,870,045.77x = 11,808,499.41 × 2,756,144.25
4. Step 4: Simplify right side
   7,870,045.77x = 32,545,927,749,999.89
5. Step 5: Solve for x
   x = 32,545,927,749,999.89/7,870,045.77
6. Step 6: Final answer
   x = 4,135,417.85