Finding the Fourth Proportional to 2,021,007.48, 2,788,984.62 and 1,115,583

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,007.48 : 2,788,984.62 = 1,115,583 : x
2. Step 2: Convert to fraction form
   2,021,007.48/2,788,984.62 = 1,115,583/x
3. Step 3: Cross multiply
   2,021,007.48x = 2,788,984.62 × 1,115,583
4. Step 4: Simplify right side
   2,021,007.48x = 3,111,343,829,333.46
5. Step 5: Solve for x
   x = 3,111,343,829,333.46/2,021,007.48
6. Step 6: Final answer
   x = 1,539,501.39