Finding the Fourth Proportional to 22,069,876.08, 30,456,428.88 and 12,280,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,069,876.08 : 30,456,428.88 = 12,280,950.72 : x
2. Step 2: Convert to fraction form
   22,069,876.08/30,456,428.88 = 12,280,950.72/x
3. Step 3: Cross multiply
   22,069,876.08x = 30,456,428.88 × 12,280,950.72
4. Step 4: Simplify right side
   22,069,876.08x = 374,033,902,182,464.81
5. Step 5: Solve for x
   x = 374,033,902,182,464.81/22,069,876.08
6. Step 6: Final answer
   x = 16,947,711.93