Finding the Fourth Proportional to 13,530,498.74, 20,298,733.37 and 3,946,627.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,530,498.74 : 20,298,733.37 = 3,946,627.34 : x
2. Step 2: Convert to fraction form
   13,530,498.74/20,298,733.37 = 3,946,627.34/x
3. Step 3: Cross multiply
   13,530,498.74x = 20,298,733.37 × 3,946,627.34
4. Step 4: Simplify right side
   13,530,498.74x = 80,111,536,085,412.34
5. Step 5: Solve for x
   x = 80,111,536,085,412.34/13,530,498.74
6. Step 6: Final answer
   x = 5,920,811.76