Finding the Fourth Proportional to 756,115,522.72, 1,134,173,284.72 and 181,686,850.72

Step by Step Solution

1. Step 1: Write the proportion equation
   756,115,522.72 : 1,134,173,284.72 = 181,686,850.72 : x
2. Step 2: Convert to fraction form
   756,115,522.72/1,134,173,284.72 = 181,686,850.72/x
3. Step 3: Cross multiply
   756,115,522.72x = 1,134,173,284.72 × 181,686,850.72
4. Step 4: Simplify right side
   756,115,522.72x = 206,064,372,271,534,688
5. Step 5: Solve for x
   x = 206,064,372,271,534,688/756,115,522.72
6. Step 6: Final answer
   x = 272,530,276.23