Finding the Fourth Proportional to 2,104,938.53, 2,904,812.72 and 1,138,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104,938.53 : 2,904,812.72 = 1,138,066.50 : x
2. Step 2: Convert to fraction form
   2,104,938.53/2,904,812.72 = 1,138,066.50/x
3. Step 3: Cross multiply
   2,104,938.53x = 2,904,812.72 × 1,138,066.50
4. Step 4: Simplify right side
   2,104,938.53x = 3,305,870,054,876.34
5. Step 5: Solve for x
   x = 3,305,870,054,876.34/2,104,938.53
6. Step 6: Final answer
   x = 1,570,530.45