Finding the Fourth Proportional to 118,322.00, 163,283.54 and 64,606.98

Step by Step Solution

1. Step 1: Write the proportion equation
   118,322.00 : 163,283.54 = 64,606.98 : x
2. Step 2: Convert to fraction form
   118,322.00/163,283.54 = 64,606.98/x
3. Step 3: Cross multiply
   118,322.00x = 163,283.54 × 64,606.98
4. Step 4: Simplify right side
   118,322.00x = 10,549,256,080.07
5. Step 5: Solve for x
   x = 10,549,256,080.07/118,322.00
6. Step 6: Final answer
   x = 89,157.19