Finding the Fourth Proportional to 1,540,196.76, 2,320,692.69 and 1,276,199.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,196.76 : 2,320,692.69 = 1,276,199.91 : x
2. Step 2: Convert to fraction form
   1,540,196.76/2,320,692.69 = 1,276,199.91/x
3. Step 3: Cross multiply
   1,540,196.76x = 2,320,692.69 × 1,276,199.91
4. Step 4: Simplify right side
   1,540,196.76x = 2,961,667,802,115.66
5. Step 5: Solve for x
   x = 2,961,667,802,115.66/1,540,196.76
6. Step 6: Final answer
   x = 1,922,915.23