Finding the Fourth Proportional to 13,258,581.71, 19,888,300.24 and 3,674,052.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,258,581.71 : 19,888,300.24 = 3,674,052.59 : x
2. Step 2: Convert to fraction form
   13,258,581.71/19,888,300.24 = 3,674,052.59/x
3. Step 3: Cross multiply
   13,258,581.71x = 19,888,300.24 × 3,674,052.59
4. Step 4: Simplify right side
   13,258,581.71x = 73,070,660,898,842.98
5. Step 5: Solve for x
   x = 73,070,660,898,842.98/13,258,581.71
6. Step 6: Final answer
   x = 5,511,197.39