Finding the Fourth Proportional to 2,191,401.26, 3,024,075.73 and 1,224,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,401.26 : 3,024,075.73 = 1,224,539.50 : x
2. Step 2: Convert to fraction form
   2,191,401.26/3,024,075.73 = 1,224,539.50/x
3. Step 3: Cross multiply
   2,191,401.26x = 3,024,075.73 × 1,224,539.50
4. Step 4: Simplify right side
   2,191,401.26x = 3,703,100,172,937.81
5. Step 5: Solve for x
   x = 3,703,100,172,937.81/2,191,401.26
6. Step 6: Final answer
   x = 1,689,832.09