Finding the Fourth Proportional to 3,648,345.50, 5,472,518.52 and 988,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,345.50 : 5,472,518.52 = 988,953.50 : x
2. Step 2: Convert to fraction form
   3,648,345.50/5,472,518.52 = 988,953.50/x
3. Step 3: Cross multiply
   3,648,345.50x = 5,472,518.52 × 988,953.50
4. Step 4: Simplify right side
   3,648,345.50x = 5,412,066,344,168.82
5. Step 5: Solve for x
   x = 5,412,066,344,168.82/3,648,345.50
6. Step 6: Final answer
   x = 1,483,430.32