Finding the Fourth Proportional to 753,034,128.15, 1,129,551,192.23 and 753,034,128.15

Step by Step Solution

1. Step 1: Write the proportion equation
   753,034,128.15 : 1,129,551,192.23 = 753,034,128.15 : x
2. Step 2: Convert to fraction form
   753,034,128.15/1,129,551,192.23 = 753,034,128.15/x
3. Step 3: Cross multiply
   753,034,128.15x = 1,129,551,192.23 × 753,034,128.15
4. Step 4: Simplify right side
   753,034,128.15x = 850,590,597,237,945,856
5. Step 5: Solve for x
   x = 850,590,597,237,945,856/753,034,128.15
6. Step 6: Final answer
   x = 1,129,551,192.23