Finding the Fourth Proportional to 97,647.35, 146,470.00 and 74,099.53

Step by Step Solution

1. Step 1: Write the proportion equation
   97,647.35 : 146,470.00 = 74,099.53 : x
2. Step 2: Convert to fraction form
   97,647.35/146,470.00 = 74,099.53/x
3. Step 3: Cross multiply
   97,647.35x = 146,470.00 × 74,099.53
4. Step 4: Simplify right side
   97,647.35x = 10,853,358,499.42
5. Step 5: Solve for x
   x = 10,853,358,499.42/97,647.35
6. Step 6: Final answer
   x = 111,148.52