Finding the Fourth Proportional to 353,498.76, 530,168.00 and 100,773.63

Step by Step Solution

1. Step 1: Write the proportion equation
   353,498.76 : 530,168.00 = 100,773.63 : x
2. Step 2: Convert to fraction form
   353,498.76/530,168.00 = 100,773.63/x
3. Step 3: Cross multiply
   353,498.76x = 530,168.00 × 100,773.63
4. Step 4: Simplify right side
   353,498.76x = 53,426,953,365.97
5. Step 5: Solve for x
   x = 53,426,953,365.97/353,498.76
6. Step 6: Final answer
   x = 151,137.60