Finding the Fourth Proportional to 10,742,056.78, 16,112,925.71 and 2,655,031.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742,056.78 : 16,112,925.71 = 2,655,031.97 : x
2. Step 2: Convert to fraction form
   10,742,056.78/16,112,925.71 = 2,655,031.97/x
3. Step 3: Cross multiply
   10,742,056.78x = 16,112,925.71 × 2,655,031.97
4. Step 4: Simplify right side
   10,742,056.78x = 42,780,332,890,284.95
5. Step 5: Solve for x
   x = 42,780,332,890,284.95/10,742,056.78
6. Step 6: Final answer
   x = 3,982,508.54