Finding the Fourth Proportional to 70,291.76, 97,111.59 and 58,941.23

Step by Step Solution

1. Step 1: Write the proportion equation
   70,291.76 : 97,111.59 = 58,941.23 : x
2. Step 2: Convert to fraction form
   70,291.76/97,111.59 = 58,941.23/x
3. Step 3: Cross multiply
   70,291.76x = 97,111.59 × 58,941.23
4. Step 4: Simplify right side
   70,291.76x = 5,723,876,561.86
5. Step 5: Solve for x
   x = 5,723,876,561.86/70,291.76
6. Step 6: Final answer
   x = 81,430.26