Finding the Fourth Proportional to 10,858,051.02, 16,287,062.78 and 2,771,026.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858,051.02 : 16,287,062.78 = 2,771,026.90 : x
2. Step 2: Convert to fraction form
   10,858,051.02/16,287,062.78 = 2,771,026.90/x
3. Step 3: Cross multiply
   10,858,051.02x = 16,287,062.78 × 2,771,026.90
4. Step 4: Simplify right side
   10,858,051.02x = 45,131,889,085,368.78
5. Step 5: Solve for x
   x = 45,131,889,085,368.78/10,858,051.02
6. Step 6: Final answer
   x = 4,156,536.84