Finding the Fourth Proportional to 98,636.94, 136,124.01 and 58,373.82

Step by Step Solution

1. Step 1: Write the proportion equation
   98,636.94 : 136,124.01 = 58,373.82 : x
2. Step 2: Convert to fraction form
   98,636.94/136,124.01 = 58,373.82/x
3. Step 3: Cross multiply
   98,636.94x = 136,124.01 × 58,373.82
4. Step 4: Simplify right side
   98,636.94x = 7,946,078,457.42
5. Step 5: Solve for x
   x = 7,946,078,457.42/98,636.94
6. Step 6: Final answer
   x = 80,558.85