Finding the Fourth Proportional to 5,420,314.71, 7,480,243.59 and 2,973,028.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,420,314.71 : 7,480,243.59 = 2,973,028.89 : x
2. Step 2: Convert to fraction form
   5,420,314.71/7,480,243.59 = 2,973,028.89/x
3. Step 3: Cross multiply
   5,420,314.71x = 7,480,243.59 × 2,973,028.89
4. Step 4: Simplify right side
   5,420,314.71x = 22,238,980,297,307.32
5. Step 5: Solve for x
   x = 22,238,980,297,307.32/5,420,314.71
6. Step 6: Final answer
   x = 4,102,894.66