Finding the Fourth Proportional to 2,219,900.94, 3,063,463.20 and 1,201,305.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,900.94 : 3,063,463.20 = 1,201,305.72 : x
2. Step 2: Convert to fraction form
   2,219,900.94/3,063,463.20 = 1,201,305.72/x
3. Step 3: Cross multiply
   2,219,900.94x = 3,063,463.20 × 1,201,305.72
4. Step 4: Simplify right side
   2,219,900.94x = 3,680,155,865,169.50
5. Step 5: Solve for x
   x = 3,680,155,865,169.50/2,219,900.94
6. Step 6: Final answer
   x = 1,657,801.84