Finding the Fourth Proportional to 2,123,136.84, 2,929,908.45 and 1,156,283.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,136.84 : 2,929,908.45 = 1,156,283.28 : x
2. Step 2: Convert to fraction form
   2,123,136.84/2,929,908.45 = 1,156,283.28/x
3. Step 3: Cross multiply
   2,123,136.84x = 2,929,908.45 × 1,156,283.28
4. Step 4: Simplify right side
   2,123,136.84x = 3,387,804,152,665.72
5. Step 5: Solve for x
   x = 3,387,804,152,665.72/2,123,136.84
6. Step 6: Final answer
   x = 1,595,659.82