Finding the Fourth Proportional to 99,145.55, 147,773.33 and 93,541.37

Step by Step Solution

1. Step 1: Write the proportion equation
   99,145.55 : 147,773.33 = 93,541.37 : x
2. Step 2: Convert to fraction form
   99,145.55/147,773.33 = 93,541.37/x
3. Step 3: Cross multiply
   99,145.55x = 147,773.33 × 93,541.37
4. Step 4: Simplify right side
   99,145.55x = 13,822,918,881.87
5. Step 5: Solve for x
   x = 13,822,918,881.87/99,145.55
6. Step 6: Final answer
   x = 139,420.46