Finding the Fourth Proportional to 13,064,626.31, 18,030,192.89 and 7,837,830.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,064,626.31 : 18,030,192.89 = 7,837,830.27 : x
2. Step 2: Convert to fraction form
   13,064,626.31/18,030,192.89 = 7,837,830.27/x
3. Step 3: Cross multiply
   13,064,626.31x = 18,030,192.89 × 7,837,830.27
4. Step 4: Simplify right side
   13,064,626.31x = 141,317,591,567,991.62
5. Step 5: Solve for x
   x = 141,317,591,567,991.62/13,064,626.31
6. Step 6: Final answer
   x = 10,816,810.85