Finding the Fourth Proportional to 2,238,899.51, 3,089,467.86 and 1,308,824.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,899.51 : 3,089,467.86 = 1,308,824.70 : x
2. Step 2: Convert to fraction form
   2,238,899.51/3,089,467.86 = 1,308,824.70/x
3. Step 3: Cross multiply
   2,238,899.51x = 3,089,467.86 × 1,308,824.70
4. Step 4: Simplify right side
   2,238,899.51x = 4,043,571,845,024.14
5. Step 5: Solve for x
   x = 4,043,571,845,024.14/2,238,899.51
6. Step 6: Final answer
   x = 1,806,053.30