Finding the Fourth Proportional to 3,007,638.76, 4,511,383.16 and 877,741.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007,638.76 : 4,511,383.16 = 877,741.34 : x
2. Step 2: Convert to fraction form
   3,007,638.76/4,511,383.16 = 877,741.34/x
3. Step 3: Cross multiply
   3,007,638.76x = 4,511,383.16 × 877,741.34
4. Step 4: Simplify right side
   3,007,638.76x = 3,959,827,500,111.83
5. Step 5: Solve for x
   x = 3,959,827,500,111.83/3,007,638.76
6. Step 6: Final answer
   x = 1,316,590.13