Finding the Fourth Proportional to 2,186,308.55, 3,017,111.13 and 1,219,501.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,308.55 : 3,017,111.13 = 1,219,501.46 : x
2. Step 2: Convert to fraction form
   2,186,308.55/3,017,111.13 = 1,219,501.46/x
3. Step 3: Cross multiply
   2,186,308.55x = 3,017,111.13 × 1,219,501.46
4. Step 4: Simplify right side
   2,186,308.55x = 3,679,371,412,931.69
5. Step 5: Solve for x
   x = 3,679,371,412,931.69/2,186,308.55
6. Step 6: Final answer
   x = 1,682,914.99