Finding the Fourth Proportional to 40,725,123.40, 56,201,778.90 and 22,141,513.95

Step by Step Solution

1. Step 1: Write the proportion equation
   40,725,123.40 : 56,201,778.90 = 22,141,513.95 : x
2. Step 2: Convert to fraction form
   40,725,123.40/56,201,778.90 = 22,141,513.95/x
3. Step 3: Cross multiply
   40,725,123.40x = 56,201,778.90 × 22,141,513.95
4. Step 4: Simplify right side
   40,725,123.40x = 1,244,392,471,529,165.50
5. Step 5: Solve for x
   x = 1,244,392,471,529,165.50/40,725,123.40
6. Step 6: Final answer
   x = 30,555,891.98