Finding the Fourth Proportional to 71,422.04, 98,561.64 and 41,207

Step by Step Solution

1. Step 1: Write the proportion equation
   71,422.04 : 98,561.64 = 41,207 : x
2. Step 2: Convert to fraction form
   71,422.04/98,561.64 = 41,207/x
3. Step 3: Cross multiply
   71,422.04x = 98,561.64 × 41,207
4. Step 4: Simplify right side
   71,422.04x = 4,061,429,499.48
5. Step 5: Solve for x
   x = 4,061,429,499.48/71,422.04
6. Step 6: Final answer
   x = 56,865.21