Finding the Fourth Proportional to 108,209,441.16, 162,316,524.78 and 65,114,693.64

Step by Step Solution

1. Step 1: Write the proportion equation
   108,209,441.16 : 162,316,524.78 = 65,114,693.64 : x
2. Step 2: Convert to fraction form
   108,209,441.16/162,316,524.78 = 65,114,693.64/x
3. Step 3: Cross multiply
   108,209,441.16x = 162,316,524.78 × 65,114,693.64
4. Step 4: Simplify right side
   108,209,441.16x = 10,569,190,783,759,168
5. Step 5: Solve for x
   x = 10,569,190,783,759,168/108,209,441.16
6. Step 6: Final answer
   x = 97,673,462.41