Finding the Fourth Proportional to 93,140.01, 139,710.06 and 30,810.51

Step by Step Solution

1. Step 1: Write the proportion equation
   93,140.01 : 139,710.06 = 30,810.51 : x
2. Step 2: Convert to fraction form
   93,140.01/139,710.06 = 30,810.51/x
3. Step 3: Cross multiply
   93,140.01x = 139,710.06 × 30,810.51
4. Step 4: Simplify right side
   93,140.01x = 4,304,538,200.73
5. Step 5: Solve for x
   x = 4,304,538,200.73/93,140.01
6. Step 6: Final answer
   x = 46,215.78