Finding the Fourth Proportional to 45,389,478.02, 68,083,982.91 and 17,726,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,389,478.02 : 68,083,982.91 = 17,726,202.50 : x
2. Step 2: Convert to fraction form
   45,389,478.02/68,083,982.91 = 17,726,202.50/x
3. Step 3: Cross multiply
   45,389,478.02x = 68,083,982.91 × 17,726,202.50
4. Step 4: Simplify right side
   45,389,478.02x = 1,206,870,467,728,779.25
5. Step 5: Solve for x
   x = 1,206,870,467,728,779.25/45,389,478.02
6. Step 6: Final answer
   x = 26,589,212.31