Finding the Fourth Proportional to 9,864,790.86, 14,693,164.83 and 9,422,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864,790.86 : 14,693,164.83 = 9,422,179.50 : x
2. Step 2: Convert to fraction form
   9,864,790.86/14,693,164.83 = 9,422,179.50/x
3. Step 3: Cross multiply
   9,864,790.86x = 14,693,164.83 × 9,422,179.50
4. Step 4: Simplify right side
   9,864,790.86x = 138,441,636,451,346.98
5. Step 5: Solve for x
   x = 138,441,636,451,346.98/9,864,790.86
6. Step 6: Final answer
   x = 14,033,915.00