Finding the Fourth Proportional to 1,150,796.22, 1,588,111.20 and 634,551.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,796.22 : 1,588,111.20 = 634,551.09 : x
2. Step 2: Convert to fraction form
   1,150,796.22/1,588,111.20 = 634,551.09/x
3. Step 3: Cross multiply
   1,150,796.22x = 1,588,111.20 × 634,551.09
4. Step 4: Simplify right side
   1,150,796.22x = 1,007,737,693,001.21
5. Step 5: Solve for x
   x = 1,007,737,693,001.21/1,150,796.22
6. Step 6: Final answer
   x = 875,687.35