Finding the Fourth Proportional to 13,077,011.34, 19,616,254.83 and 3,979,405.44

Step by Step Solution

1. Step 1: Write the proportion equation
   13,077,011.34 : 19,616,254.83 = 3,979,405.44 : x
2. Step 2: Convert to fraction form
   13,077,011.34/19,616,254.83 = 3,979,405.44/x
3. Step 3: Cross multiply
   13,077,011.34x = 19,616,254.83 × 3,979,405.44
4. Step 4: Simplify right side
   13,077,011.34x = 78,061,031,182,928.27
5. Step 5: Solve for x
   x = 78,061,031,182,928.27/13,077,011.34
6. Step 6: Final answer
   x = 5,969,332.68