Finding the Fourth Proportional to 10,868,123.10, 16,301,185.10 and 3,678,835.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868,123.10 : 16,301,185.10 = 3,678,835.26 : x
2. Step 2: Convert to fraction form
   10,868,123.10/16,301,185.10 = 3,678,835.26/x
3. Step 3: Cross multiply
   10,868,123.10x = 16,301,185.10 × 3,678,835.26
4. Step 4: Simplify right side
   10,868,123.10x = 59,969,374,525,666.62
5. Step 5: Solve for x
   x = 59,969,374,525,666.62/10,868,123.10
6. Step 6: Final answer
   x = 5,517,914.54