Finding the Fourth Proportional to 22,112,364.04, 30,513,721.86 and 12,188,812.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112,364.04 : 30,513,721.86 = 12,188,812.72 : x
2. Step 2: Convert to fraction form
   22,112,364.04/30,513,721.86 = 12,188,812.72/x
3. Step 3: Cross multiply
   22,112,364.04x = 30,513,721.86 × 12,188,812.72
4. Step 4: Simplify right side
   22,112,364.04x = 371,926,041,141,710.06
5. Step 5: Solve for x
   x = 371,926,041,141,710.06/22,112,364.04
6. Step 6: Final answer
   x = 16,819,822.63