Finding the Fourth Proportional to 1,754,267.50, 2,420,947.83 and 1,075,072.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754,267.50 : 2,420,947.83 = 1,075,072.78 : x
2. Step 2: Convert to fraction form
   1,754,267.50/2,420,947.83 = 1,075,072.78/x
3. Step 3: Cross multiply
   1,754,267.50x = 2,420,947.83 × 1,075,072.78
4. Step 4: Simplify right side
   1,754,267.50x = 2,602,695,113,833.07
5. Step 5: Solve for x
   x = 2,602,695,113,833.07/1,754,267.50
6. Step 6: Final answer
   x = 1,483,636.40