Finding the Fourth Proportional to 98,123.58, 147,185.46 and 35,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,123.58 : 147,185.46 = 35,779.50 : x
2. Step 2: Convert to fraction form
   98,123.58/147,185.46 = 35,779.50/x
3. Step 3: Cross multiply
   98,123.58x = 147,185.46 × 35,779.50
4. Step 4: Simplify right side
   98,123.58x = 5,266,222,166.07
5. Step 5: Solve for x
   x = 5,266,222,166.07/98,123.58
6. Step 6: Final answer
   x = 53,669.28