Finding the Fourth Proportional to 107,312.77, 160,870.61 and 37,143.01

Step by Step Solution

1. Step 1: Write the proportion equation
   107,312.77 : 160,870.61 = 37,143.01 : x
2. Step 2: Convert to fraction form
   107,312.77/160,870.61 = 37,143.01/x
3. Step 3: Cross multiply
   107,312.77x = 160,870.61 × 37,143.01
4. Step 4: Simplify right side
   107,312.77x = 5,975,218,490.22
5. Step 5: Solve for x
   x = 5,975,218,490.22/107,312.77
6. Step 6: Final answer
   x = 55,680.40