Finding the Fourth Proportional to 2,913,123.96, 4,020,111.50 and 1,623,936.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913,123.96 : 4,020,111.50 = 1,623,936.60 : x
2. Step 2: Convert to fraction form
   2,913,123.96/4,020,111.50 = 1,623,936.60/x
3. Step 3: Cross multiply
   2,913,123.96x = 4,020,111.50 × 1,623,936.60
4. Step 4: Simplify right side
   2,913,123.96x = 6,528,406,200,930.90
5. Step 5: Solve for x
   x = 6,528,406,200,930.90/2,913,123.96
6. Step 6: Final answer
   x = 2,241,032.75