Finding the Fourth Proportional to 2,670,807.81, 3,685,709.59 and 1,447,146.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670,807.81 : 3,685,709.59 = 1,447,146.45 : x
2. Step 2: Convert to fraction form
   2,670,807.81/3,685,709.59 = 1,447,146.45/x
3. Step 3: Cross multiply
   2,670,807.81x = 3,685,709.59 × 1,447,146.45
4. Step 4: Simplify right side
   2,670,807.81x = 5,333,761,545,281.59
5. Step 5: Solve for x
   x = 5,333,761,545,281.59/2,670,807.81
6. Step 6: Final answer
   x = 1,997,059.29