Finding the Fourth Proportional to 12,730,851.84, 19,096,090.38 and 3,146,229.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,851.84 : 19,096,090.38 = 3,146,229.84 : x
2. Step 2: Convert to fraction form
   12,730,851.84/19,096,090.38 = 3,146,229.84/x
3. Step 3: Cross multiply
   12,730,851.84x = 19,096,090.38 × 3,146,229.84
4. Step 4: Simplify right side
   12,730,851.84x = 60,080,689,380,892.93
5. Step 5: Solve for x
   x = 60,080,689,380,892.93/12,730,851.84
6. Step 6: Final answer
   x = 4,719,298.45