Finding the Fourth Proportional to 109,300.95, 151,523.18 and 103,314.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,300.95 : 151,523.18 = 103,314.06 : x
2. Step 2: Convert to fraction form
   109,300.95/151,523.18 = 103,314.06/x
3. Step 3: Cross multiply
   109,300.95x = 151,523.18 × 103,314.06
4. Step 4: Simplify right side
   109,300.95x = 15,654,474,780.77
5. Step 5: Solve for x
   x = 15,654,474,780.77/109,300.95
6. Step 6: Final answer
   x = 143,223.59