Finding the Fourth Proportional to 103,498.74, 154,938.69 and 63,391.46

Step by Step Solution

1. Step 1: Write the proportion equation
   103,498.74 : 154,938.69 = 63,391.46 : x
2. Step 2: Convert to fraction form
   103,498.74/154,938.69 = 63,391.46/x
3. Step 3: Cross multiply
   103,498.74x = 154,938.69 × 63,391.46
4. Step 4: Simplify right side
   103,498.74x = 9,821,788,994.89
5. Step 5: Solve for x
   x = 9,821,788,994.89/103,498.74
6. Step 6: Final answer
   x = 94,897.67