Finding the Fourth Proportional to 118,498.32, 163,543.04 and 67,529.48

Step by Step Solution

1. Step 1: Write the proportion equation
   118,498.32 : 163,543.04 = 67,529.48 : x
2. Step 2: Convert to fraction form
   118,498.32/163,543.04 = 67,529.48/x
3. Step 3: Cross multiply
   118,498.32x = 163,543.04 × 67,529.48
4. Step 4: Simplify right side
   118,498.32x = 11,043,976,448.82
5. Step 5: Solve for x
   x = 11,043,976,448.82/118,498.32
6. Step 6: Final answer
   x = 93,199.43