Finding the Fourth Proportional to 4,954,499.20, 7,429,965.12 and 1,715,155.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,954,499.20 : 7,429,965.12 = 1,715,155.84 : x
2. Step 2: Convert to fraction form
   4,954,499.20/7,429,965.12 = 1,715,155.84/x
3. Step 3: Cross multiply
   4,954,499.20x = 7,429,965.12 × 1,715,155.84
4. Step 4: Simplify right side
   4,954,499.20x = 12,743,548,066,564.30
5. Step 5: Solve for x
   x = 12,743,548,066,564.30/4,954,499.20
6. Step 6: Final answer
   x = 2,572,116.28