Finding the Fourth Proportional to 22,460,657.63, 30,995,707.50 and 12,147,380.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460,657.63 : 30,995,707.50 = 12,147,380.71 : x
2. Step 2: Convert to fraction form
   22,460,657.63/30,995,707.50 = 12,147,380.71/x
3. Step 3: Cross multiply
   22,460,657.63x = 30,995,707.50 × 12,147,380.71
4. Step 4: Simplify right side
   22,460,657.63x = 376,516,659,300,813.06
5. Step 5: Solve for x
   x = 376,516,659,300,813.06/22,460,657.63
6. Step 6: Final answer
   x = 16,763,385.36