Finding the Fourth Proportional to 3,123,175.86, 4,309,994.16 and 1,816,741.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,175.86 : 4,309,994.16 = 1,816,741.38 : x
2. Step 2: Convert to fraction form
   3,123,175.86/4,309,994.16 = 1,816,741.38/x
3. Step 3: Cross multiply
   3,123,175.86x = 4,309,994.16 × 1,816,741.38
4. Step 4: Simplify right side
   3,123,175.86x = 7,830,144,738,030.34
5. Step 5: Solve for x
   x = 7,830,144,738,030.34/3,123,175.86
6. Step 6: Final answer
   x = 2,507,109.78