Finding the Fourth Proportional to 116,785.71, 161,164.29 and 63,070.74

Step by Step Solution

1. Step 1: Write the proportion equation
   116,785.71 : 161,164.29 = 63,070.74 : x
2. Step 2: Convert to fraction form
   116,785.71/161,164.29 = 63,070.74/x
3. Step 3: Cross multiply
   116,785.71x = 161,164.29 × 63,070.74
4. Step 4: Simplify right side
   116,785.71x = 10,164,751,031.87
5. Step 5: Solve for x
   x = 10,164,751,031.87/116,785.71
6. Step 6: Final answer
   x = 87,037.63