Finding the Fourth Proportional to 9,782,105.86, 13,499,727.71 and 5,431,192.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782,105.86 : 13,499,727.71 = 5,431,192.38 : x
2. Step 2: Convert to fraction form
   9,782,105.86/13,499,727.71 = 5,431,192.38/x
3. Step 3: Cross multiply
   9,782,105.86x = 13,499,727.71 × 5,431,192.38
4. Step 4: Simplify right side
   9,782,105.86x = 73,319,618,281,437.53
5. Step 5: Solve for x
   x = 73,319,618,281,437.53/9,782,105.86
6. Step 6: Final answer
   x = 7,495,279.57