Finding the Fourth Proportional to 113,076,946.10, 169,615,419.15 and 113,076,946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,076,946.10 : 169,615,419.15 = 113,076,946.10 : x
2. Step 2: Convert to fraction form
   113,076,946.10/169,615,419.15 = 113,076,946.10/x
3. Step 3: Cross multiply
   113,076,946.10x = 169,615,419.15 × 113,076,946.10
4. Step 4: Simplify right side
   113,076,946.10x = 19,179,593,608,953,456
5. Step 5: Solve for x
   x = 19,179,593,608,953,456/113,076,946.10
6. Step 6: Final answer
   x = 169,615,419.15