Finding the Fourth Proportional to 3,403,663.45, 5,106,492.34 and 1,098,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,403,663.45 : 5,106,492.34 = 1,098,109.83 : x
2. Step 2: Convert to fraction form
   3,403,663.45/5,106,492.34 = 1,098,109.83/x
3. Step 3: Cross multiply
   3,403,663.45x = 5,106,492.34 × 1,098,109.83
4. Step 4: Simplify right side
   3,403,663.45x = 5,607,489,423,053.76
5. Step 5: Solve for x
   x = 5,607,489,423,053.76/3,403,663.45
6. Step 6: Final answer
   x = 1,647,486.45