Finding the Fourth Proportional to 112,164,003.10, 157,256,352.50 and 112,164,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,164,003.10 : 157,256,352.50 = 112,164,003.10 : x
2. Step 2: Convert to fraction form
   112,164,003.10/157,256,352.50 = 112,164,003.10/x
3. Step 3: Cross multiply
   112,164,003.10x = 157,256,352.50 × 112,164,003.10
4. Step 4: Simplify right side
   112,164,003.10x = 17,638,502,009,304,692
5. Step 5: Solve for x
   x = 17,638,502,009,304,692/112,164,003.10
6. Step 6: Final answer
   x = 157,256,352.50