Finding the Fourth Proportional to 2,238,892.74, 3,089,458.55 and 1,308,817.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,892.74 : 3,089,458.55 = 1,308,817.94 : x
2. Step 2: Convert to fraction form
   2,238,892.74/3,089,458.55 = 1,308,817.94/x
3. Step 3: Cross multiply
   2,238,892.74x = 3,089,458.55 × 1,308,817.94
4. Step 4: Simplify right side
   2,238,892.74x = 4,043,538,753,135.01
5. Step 5: Solve for x
   x = 4,043,538,753,135.01/2,238,892.74
6. Step 6: Final answer
   x = 1,806,043.98