Finding the Fourth Proportional to 1,003,956.51, 1,385,452.29 and 545,061.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,956.51 : 1,385,452.29 = 545,061.98 : x
2. Step 2: Convert to fraction form
   1,003,956.51/1,385,452.29 = 545,061.98/x
3. Step 3: Cross multiply
   1,003,956.51x = 1,385,452.29 × 545,061.98
4. Step 4: Simplify right side
   1,003,956.51x = 755,157,361,455.67
5. Step 5: Solve for x
   x = 755,157,361,455.67/1,003,956.51
6. Step 6: Final answer
   x = 752,181.35