Finding the Fourth Proportional to 118,627.03, 163,700.42 and 70,906.69

Step by Step Solution

1. Step 1: Write the proportion equation
   118,627.03 : 163,700.42 = 70,906.69 : x
2. Step 2: Convert to fraction form
   118,627.03/163,700.42 = 70,906.69/x
3. Step 3: Cross multiply
   118,627.03x = 163,700.42 × 70,906.69
4. Step 4: Simplify right side
   118,627.03x = 11,607,454,933.81
5. Step 5: Solve for x
   x = 11,607,454,933.81/118,627.03
6. Step 6: Final answer
   x = 97,848.31