Finding the Fourth Proportional to 9,917.94, 14,875.29 and 3,343.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,917.94 : 14,875.29 = 3,343.98 : x
2. Step 2: Convert to fraction form
   9,917.94/14,875.29 = 3,343.98/x
3. Step 3: Cross multiply
   9,917.94x = 14,875.29 × 3,343.98
4. Step 4: Simplify right side
   9,917.94x = 49,742,672.25
5. Step 5: Solve for x
   x = 49,742,672.25/9,917.94
6. Step 6: Final answer
   x = 5,015.42