Finding the Fourth Proportional to 22,883,143.02, 31,578,969.33 and 12,429,362.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,883,143.02 : 31,578,969.33 = 12,429,362.94 : x
2. Step 2: Convert to fraction form
   22,883,143.02/31,578,969.33 = 12,429,362.94/x
3. Step 3: Cross multiply
   22,883,143.02x = 31,578,969.33 × 12,429,362.94
4. Step 4: Simplify right side
   22,883,143.02x = 392,506,471,073,698.56
5. Step 5: Solve for x
   x = 392,506,471,073,698.56/22,883,143.02
6. Step 6: Final answer
   x = 17,152,646.85