Finding the Fourth Proportional to 2,021,006.98, 2,788,983.93 and 1,115,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,006.98 : 2,788,983.93 = 1,115,582.50 : x
2. Step 2: Convert to fraction form
   2,021,006.98/2,788,983.93 = 1,115,582.50/x
3. Step 3: Cross multiply
   2,021,006.98x = 2,788,983.93 × 1,115,582.50
4. Step 4: Simplify right side
   2,021,006.98x = 3,111,341,665,089.23
5. Step 5: Solve for x
   x = 3,111,341,665,089.23/2,021,006.98
6. Step 6: Final answer
   x = 1,539,500.70