Finding the Fourth Proportional to 12,918,735.42, 19,381,892.76 and 3,821,073

Step by Step Solution

1. Step 1: Write the proportion equation
   12,918,735.42 : 19,381,892.76 = 3,821,073 : x
2. Step 2: Convert to fraction form
   12,918,735.42/19,381,892.76 = 3,821,073/x
3. Step 3: Cross multiply
   12,918,735.42x = 19,381,892.76 × 3,821,073
4. Step 4: Simplify right side
   12,918,735.42x = 74,059,627,114,131.48
5. Step 5: Solve for x
   x = 74,059,627,114,131.48/12,918,735.42
6. Step 6: Final answer
   x = 5,732,730.39