Finding the Fourth Proportional to 104,056.47, 143,597.88 and 58,743.86

Step by Step Solution

1. Step 1: Write the proportion equation
   104,056.47 : 143,597.88 = 58,743.86 : x
2. Step 2: Convert to fraction form
   104,056.47/143,597.88 = 58,743.86/x
3. Step 3: Cross multiply
   104,056.47x = 143,597.88 × 58,743.86
4. Step 4: Simplify right side
   104,056.47x = 8,435,493,041.03
5. Step 5: Solve for x
   x = 8,435,493,041.03/104,056.47
6. Step 6: Final answer
   x = 81,066.49