Finding the Fourth Proportional to 13,291,080.54, 19,939,983.32 and 3,706,460.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,291,080.54 : 19,939,983.32 = 3,706,460.09 : x
2. Step 2: Convert to fraction form
   13,291,080.54/19,939,983.32 = 3,706,460.09/x
3. Step 3: Cross multiply
   13,291,080.54x = 19,939,983.32 × 3,706,460.09
4. Step 4: Simplify right side
   13,291,080.54x = 73,906,752,406,056.80
5. Step 5: Solve for x
   x = 73,906,752,406,056.80/13,291,080.54
6. Step 6: Final answer
   x = 5,560,627.84