Finding the Fourth Proportional to 45,665,411.28, 68,491,473.87 and 13,308,626.00

Step by Step Solution

1. Step 1: Write the proportion equation
   45,665,411.28 : 68,491,473.87 = 13,308,626.00 : x
2. Step 2: Convert to fraction form
   45,665,411.28/68,491,473.87 = 13,308,626.00/x
3. Step 3: Cross multiply
   45,665,411.28x = 68,491,473.87 × 13,308,626.00
4. Step 4: Simplify right side
   45,665,411.28x = 911,527,409,582,145.25
5. Step 5: Solve for x
   x = 911,527,409,582,145.25/45,665,411.28
6. Step 6: Final answer
   x = 19,961,002.96