Finding the Fourth Proportional to 13,292,404.84, 19,938,765.48 and 3,707,200.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,292,404.84 : 19,938,765.48 = 3,707,200.18 : x
2. Step 2: Convert to fraction form
   13,292,404.84/19,938,765.48 = 3,707,200.18/x
3. Step 3: Cross multiply
   13,292,404.84x = 19,938,765.48 × 3,707,200.18
4. Step 4: Simplify right side
   13,292,404.84x = 73,916,994,976,433.80
5. Step 5: Solve for x
   x = 73,916,994,976,433.80/13,292,404.84
6. Step 6: Final answer
   x = 5,560,844.40