Finding the Fourth Proportional to 22,783,870.49, 31,441,779.33 and 12,471,246.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,783,870.49 : 31,441,779.33 = 12,471,246.95 : x
2. Step 2: Convert to fraction form
   22,783,870.49/31,441,779.33 = 12,471,246.95/x
3. Step 3: Cross multiply
   22,783,870.49x = 31,441,779.33 × 12,471,246.95
4. Step 4: Simplify right side
   22,783,870.49x = 392,118,194,571,835.50
5. Step 5: Solve for x
   x = 392,118,194,571,835.50/22,783,870.49
6. Step 6: Final answer
   x = 17,210,341.62