Finding the Fourth Proportional to 2,152,588.98, 2,967,383.79 and 1,378,109.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,588.98 : 2,967,383.79 = 1,378,109.10 : x
2. Step 2: Convert to fraction form
   2,152,588.98/2,967,383.79 = 1,378,109.10/x
3. Step 3: Cross multiply
   2,152,588.98x = 2,967,383.79 × 1,378,109.10
4. Step 4: Simplify right side
   2,152,588.98x = 4,089,378,604,191.49
5. Step 5: Solve for x
   x = 4,089,378,604,191.49/2,152,588.98
6. Step 6: Final answer
   x = 1,899,748.93