Finding the Fourth Proportional to 98,994.96, 148,455.72 and 39,810.42

Step by Step Solution

1. Step 1: Write the proportion equation
   98,994.96 : 148,455.72 = 39,810.42 : x
2. Step 2: Convert to fraction form
   98,994.96/148,455.72 = 39,810.42/x
3. Step 3: Cross multiply
   98,994.96x = 148,455.72 × 39,810.42
4. Step 4: Simplify right side
   98,994.96x = 5,910,084,564.60
5. Step 5: Solve for x
   x = 5,910,084,564.60/98,994.96
6. Step 6: Final answer
   x = 59,700.86