Finding the Fourth Proportional to 3,864,503.88, 5,333,182.08 and 2,145,624.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,503.88 : 5,333,182.08 = 2,145,624.72 : x
2. Step 2: Convert to fraction form
   3,864,503.88/5,333,182.08 = 2,145,624.72/x
3. Step 3: Cross multiply
   3,864,503.88x = 5,333,182.08 × 2,145,624.72
4. Step 4: Simplify right side
   3,864,503.88x = 11,443,007,307,109.02
5. Step 5: Solve for x
   x = 11,443,007,307,109.02/3,864,503.88
6. Step 6: Final answer
   x = 2,961,054.68