Finding the Fourth Proportional to 59,702,942.10, 89,554,413.15 and 19,313,426.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,702,942.10 : 89,554,413.15 = 19,313,426.10 : x
2. Step 2: Convert to fraction form
   59,702,942.10/89,554,413.15 = 19,313,426.10/x
3. Step 3: Cross multiply
   59,702,942.10x = 89,554,413.15 × 19,313,426.10
4. Step 4: Simplify right side
   59,702,942.10x = 1,729,602,540,301,393.50
5. Step 5: Solve for x
   x = 1,729,602,540,301,393.50/59,702,942.10
6. Step 6: Final answer
   x = 28,970,139.15