Finding the Fourth Proportional to 22,321,869.33, 30,801,793.95 and 12,533,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,321,869.33 : 30,801,793.95 = 12,533,389.50 : x
2. Step 2: Convert to fraction form
   22,321,869.33/30,801,793.95 = 12,533,389.50/x
3. Step 3: Cross multiply
   22,321,869.33x = 30,801,793.95 × 12,533,389.50
4. Step 4: Simplify right side
   22,321,869.33x = 386,050,880,874,093.50
5. Step 5: Solve for x
   x = 386,050,880,874,093.50/22,321,869.33
6. Step 6: Final answer
   x = 17,294,737.96