Finding the Fourth Proportional to 1,207,017.82, 1,664,991.72 and 753,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,017.82 : 1,664,991.72 = 753,521.50 : x
2. Step 2: Convert to fraction form
   1,207,017.82/1,664,991.72 = 753,521.50/x
3. Step 3: Cross multiply
   1,207,017.82x = 1,664,991.72 × 753,521.50
4. Step 4: Simplify right side
   1,207,017.82x = 1,254,607,058,341.98
5. Step 5: Solve for x
   x = 1,254,607,058,341.98/1,207,017.82
6. Step 6: Final answer
   x = 1,039,427.12