Finding the Fourth Proportional to 1,142,544.48, 1,703,602 and 1,111,156.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,544.48 : 1,703,602 = 1,111,156.32 : x
2. Step 2: Convert to fraction form
   1,142,544.48/1,703,602 = 1,111,156.32/x
3. Step 3: Cross multiply
   1,142,544.48x = 1,703,602 × 1,111,156.32
4. Step 4: Simplify right side
   1,142,544.48x = 1,892,968,129,064.64
5. Step 5: Solve for x
   x = 1,892,968,129,064.64/1,142,544.48
6. Step 6: Final answer
   x = 1,656,800.38