Finding the Fourth Proportional to 22,433,410.77, 30,958,128.77 and 12,120,142.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433,410.77 : 30,958,128.77 = 12,120,142.07 : x
2. Step 2: Convert to fraction form
   22,433,410.77/30,958,128.77 = 12,120,142.07/x
3. Step 3: Cross multiply
   22,433,410.77x = 30,958,128.77 × 12,120,142.07
4. Step 4: Simplify right side
   22,433,410.77x = 375,216,918,698,363
5. Step 5: Solve for x
   x = 375,216,918,698,363/22,433,410.77
6. Step 6: Final answer
   x = 16,725,807.88