Finding the Fourth Proportional to 1,509,577.50, 2,083,216.96 and 830,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,577.50 : 2,083,216.96 = 830,499.42 : x
2. Step 2: Convert to fraction form
   1,509,577.50/2,083,216.96 = 830,499.42/x
3. Step 3: Cross multiply
   1,509,577.50x = 2,083,216.96 × 830,499.42
4. Step 4: Simplify right side
   1,509,577.50x = 1,730,110,477,014.16
5. Step 5: Solve for x
   x = 1,730,110,477,014.16/1,509,577.50
6. Step 6: Final answer
   x = 1,146,089.21