Finding the Fourth Proportional to 118,507.00, 163,539.71 and 64,792.46

Step by Step Solution

1. Step 1: Write the proportion equation
   118,507.00 : 163,539.71 = 64,792.46 : x
2. Step 2: Convert to fraction form
   118,507.00/163,539.71 = 64,792.46/x
3. Step 3: Cross multiply
   118,507.00x = 163,539.71 × 64,792.46
4. Step 4: Simplify right side
   118,507.00x = 10,596,139,462.87
5. Step 5: Solve for x
   x = 10,596,139,462.87/118,507.00
6. Step 6: Final answer
   x = 89,413.62