Finding the Fourth Proportional to 12,670,753.89, 19,005,139.40 and 3,572,483.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670,753.89 : 19,005,139.40 = 3,572,483.97 : x
2. Step 2: Convert to fraction form
   12,670,753.89/19,005,139.40 = 3,572,483.97/x
3. Step 3: Cross multiply
   12,670,753.89x = 19,005,139.40 × 3,572,483.97
4. Step 4: Simplify right side
   12,670,753.89x = 67,895,555,836,253
5. Step 5: Solve for x
   x = 67,895,555,836,253/12,670,753.89
6. Step 6: Final answer
   x = 5,358,446.42