Finding the Fourth Proportional to 87,066.93, 130,649.61 and 37,142.31

Step by Step Solution

1. Step 1: Write the proportion equation
   87,066.93 : 130,649.61 = 37,142.31 : x
2. Step 2: Convert to fraction form
   87,066.93/130,649.61 = 37,142.31/x
3. Step 3: Cross multiply
   87,066.93x = 130,649.61 × 37,142.31
4. Step 4: Simplify right side
   87,066.93x = 4,852,628,316.00
5. Step 5: Solve for x
   x = 4,852,628,316.00/87,066.93
6. Step 6: Final answer
   x = 55,734.46