Finding the Fourth Proportional to 2,219,777.40, 3,063,300.89 and 1,201,182.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,777.40 : 3,063,300.89 = 1,201,182.15 : x
2. Step 2: Convert to fraction form
   2,219,777.40/3,063,300.89 = 1,201,182.15/x
3. Step 3: Cross multiply
   2,219,777.40x = 3,063,300.89 × 1,201,182.15
4. Step 4: Simplify right side
   2,219,777.40x = 3,679,582,343,141.20
5. Step 5: Solve for x
   x = 3,679,582,343,141.20/2,219,777.40
6. Step 6: Final answer
   x = 1,657,635.74