Finding the Fourth Proportional to 1,637,300.45, 2,243,109.71 and 1,575,937.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,300.45 : 2,243,109.71 = 1,575,937.89 : x
2. Step 2: Convert to fraction form
   1,637,300.45/2,243,109.71 = 1,575,937.89/x
3. Step 3: Cross multiply
   1,637,300.45x = 2,243,109.71 × 1,575,937.89
4. Step 4: Simplify right side
   1,637,300.45x = 3,535,001,587,355.76
5. Step 5: Solve for x
   x = 3,535,001,587,355.76/1,637,300.45
6. Step 6: Final answer
   x = 2,159,042.70