Finding the Fourth Proportional to 2,238,893.74, 3,089,459.92 and 1,308,818.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,893.74 : 3,089,459.92 = 1,308,818.94 : x
2. Step 2: Convert to fraction form
   2,238,893.74/3,089,459.92 = 1,308,818.94/x
3. Step 3: Cross multiply
   2,238,893.74x = 3,089,459.92 × 1,308,818.94
4. Step 4: Simplify right side
   2,238,893.74x = 4,043,543,657,666.89
5. Step 5: Solve for x
   x = 4,043,543,657,666.89/2,238,893.74
6. Step 6: Final answer
   x = 1,806,045.36