Finding the Fourth Proportional to 108,890,978.52, 163,411,904.76 and 43,305,395.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,890,978.52 : 163,411,904.76 = 43,305,395.16 : x
2. Step 2: Convert to fraction form
   108,890,978.52/163,411,904.76 = 43,305,395.16/x
3. Step 3: Cross multiply
   108,890,978.52x = 163,411,904.76 × 43,305,395.16
4. Step 4: Simplify right side
   108,890,978.52x = 7,076,617,109,480,084
5. Step 5: Solve for x
   x = 7,076,617,109,480,084/108,890,978.52
6. Step 6: Final answer
   x = 64,988,093.65