Finding the Fourth Proportional to 1,878,513.37, 2,590,748.23 and 1,443,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,513.37 : 2,590,748.23 = 1,443,982.50 : x
2. Step 2: Convert to fraction form
   1,878,513.37/2,590,748.23 = 1,443,982.50/x
3. Step 3: Cross multiply
   1,878,513.37x = 2,590,748.23 × 1,443,982.50
4. Step 4: Simplify right side
   1,878,513.37x = 3,740,995,106,025.98
5. Step 5: Solve for x
   x = 3,740,995,106,025.98/1,878,513.37
6. Step 6: Final answer
   x = 1,991,465.79