Finding the Fourth Proportional to 118,085,328.08, 162,957,300.32 and 65,874,322.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,085,328.08 : 162,957,300.32 = 65,874,322.16 : x
2. Step 2: Convert to fraction form
   118,085,328.08/162,957,300.32 = 65,874,322.16/x
3. Step 3: Cross multiply
   118,085,328.08x = 162,957,300.32 × 65,874,322.16
4. Step 4: Simplify right side
   118,085,328.08x = 10,734,701,699,603,550
5. Step 5: Solve for x
   x = 10,734,701,699,603,550/118,085,328.08
6. Step 6: Final answer
   x = 90,906,312.19