Finding the Fourth Proportional to 10,193,085.19, 14,066,449.32 and 5,609,406.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193,085.19 : 14,066,449.32 = 5,609,406.55 : x
2. Step 2: Convert to fraction form
   10,193,085.19/14,066,449.32 = 5,609,406.55/x
3. Step 3: Cross multiply
   10,193,085.19x = 14,066,449.32 × 5,609,406.55
4. Step 4: Simplify right side
   10,193,085.19x = 78,904,432,950,851.05
5. Step 5: Solve for x
   x = 78,904,432,950,851.05/10,193,085.19
6. Step 6: Final answer
   x = 7,740,976.50