Finding the Fourth Proportional to 143,925.94, 215,837.07 and 60,826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   143,925.94 : 215,837.07 = 60,826.42 : x
2. Step 2: Convert to fraction form
   143,925.94/215,837.07 = 60,826.42/x
3. Step 3: Cross multiply
   143,925.94x = 215,837.07 × 60,826.42
4. Step 4: Simplify right side
   143,925.94x = 13,128,596,271.39
5. Step 5: Solve for x
   x = 13,128,596,271.39/143,925.94
6. Step 6: Final answer
   x = 91,217.72