Finding the Fourth Proportional to 10,355,375.31, 15,533,062.47 and 9,837,566.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355,375.31 : 15,533,062.47 = 9,837,566.31 : x
2. Step 2: Convert to fraction form
   10,355,375.31/15,533,062.47 = 9,837,566.31/x
3. Step 3: Cross multiply
   10,355,375.31x = 15,533,062.47 × 9,837,566.31
4. Step 4: Simplify right side
   10,355,375.31x = 152,807,532,045,997.41
5. Step 5: Solve for x
   x = 152,807,532,045,997.41/10,355,375.31
6. Step 6: Final answer
   x = 14,756,348.99