Finding the Fourth Proportional to 307,145.34, 460,719.05 and 93,912.45

Step by Step Solution

1. Step 1: Write the proportion equation
   307,145.34 : 460,719.05 = 93,912.45 : x
2. Step 2: Convert to fraction form
   307,145.34/460,719.05 = 93,912.45/x
3. Step 3: Cross multiply
   307,145.34x = 460,719.05 × 93,912.45
4. Step 4: Simplify right side
   307,145.34x = 43,267,254,277.61
5. Step 5: Solve for x
   x = 43,267,254,277.61/307,145.34
6. Step 6: Final answer
   x = 140,868.99