Finding the Fourth Proportional to 2,272,644.16, 3,133,705.89 and 1,857,886.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,644.16 : 3,133,705.89 = 1,857,886.45 : x
2. Step 2: Convert to fraction form
   2,272,644.16/3,133,705.89 = 1,857,886.45/x
3. Step 3: Cross multiply
   2,272,644.16x = 3,133,705.89 × 1,857,886.45
4. Step 4: Simplify right side
   2,272,644.16x = 5,822,069,711,316.19
5. Step 5: Solve for x
   x = 5,822,069,711,316.19/2,272,644.16
6. Step 6: Final answer
   x = 2,561,804.36