Finding the Fourth Proportional to 1,761,398.29, 2,637,611.25 and 1,160,538.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761,398.29 : 2,637,611.25 = 1,160,538.25 : x
2. Step 2: Convert to fraction form
   1,761,398.29/2,637,611.25 = 1,160,538.25/x
3. Step 3: Cross multiply
   1,761,398.29x = 2,637,611.25 × 1,160,538.25
4. Step 4: Simplify right side
   1,761,398.29x = 3,061,048,744,255.31
5. Step 5: Solve for x
   x = 3,061,048,744,255.31/1,761,398.29
6. Step 6: Final answer
   x = 1,737,851.55