Finding the Fourth Proportional to 30,843,780.03, 42,569,106.03 and 19,685,087.64

Step by Step Solution

1. Step 1: Write the proportion equation
   30,843,780.03 : 42,569,106.03 = 19,685,087.64 : x
2. Step 2: Convert to fraction form
   30,843,780.03/42,569,106.03 = 19,685,087.64/x
3. Step 3: Cross multiply
   30,843,780.03x = 42,569,106.03 × 19,685,087.64
4. Step 4: Simplify right side
   30,843,780.03x = 837,976,582,957,002.50
5. Step 5: Solve for x
   x = 837,976,582,957,002.50/30,843,780.03
6. Step 6: Final answer
   x = 27,168,413.93