Finding the Fourth Proportional to 3,948,294.74, 5,924,801.61 and 3,627,068.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,294.74 : 5,924,801.61 = 3,627,068.18 : x
2. Step 2: Convert to fraction form
   3,948,294.74/5,924,801.61 = 3,627,068.18/x
3. Step 3: Cross multiply
   3,948,294.74x = 5,924,801.61 × 3,627,068.18
4. Step 4: Simplify right side
   3,948,294.74x = 21,489,659,392,443.77
5. Step 5: Solve for x
   x = 21,489,659,392,443.77/3,948,294.74
6. Step 6: Final answer
   x = 5,442,769.81