Finding the Fourth Proportional to 13,077,011.84, 19,616,255.58 and 3,979,405.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,077,011.84 : 19,616,255.58 = 3,979,405.94 : x
2. Step 2: Convert to fraction form
   13,077,011.84/19,616,255.58 = 3,979,405.94/x
3. Step 3: Cross multiply
   13,077,011.84x = 19,616,255.58 × 3,979,405.94
4. Step 4: Simplify right side
   13,077,011.84x = 78,061,043,975,610.14
5. Step 5: Solve for x
   x = 78,061,043,975,610.14/13,077,011.84
6. Step 6: Final answer
   x = 5,969,333.43