Finding the Fourth Proportional to 103,589,112.10, 155,383,668.15 and 69,526,776.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,589,112.10 : 155,383,668.15 = 69,526,776.10 : x
2. Step 2: Convert to fraction form
   103,589,112.10/155,383,668.15 = 69,526,776.10/x
3. Step 3: Cross multiply
   103,589,112.10x = 155,383,668.15 × 69,526,776.10
4. Step 4: Simplify right side
   103,589,112.10x = 10,803,325,505,061,750
5. Step 5: Solve for x
   x = 10,803,325,505,061,750/103,589,112.10
6. Step 6: Final answer
   x = 104,290,164.15