Finding the Fourth Proportional to 88,085,514.15, 132,128,271.23 and 88,085,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   88,085,514.15 : 132,128,271.23 = 88,085,514.15 : x
2. Step 2: Convert to fraction form
   88,085,514.15/132,128,271.23 = 88,085,514.15/x
3. Step 3: Cross multiply
   88,085,514.15x = 132,128,271.23 × 88,085,514.15
4. Step 4: Simplify right side
   88,085,514.15x = 11,638,586,704,604,776
5. Step 5: Solve for x
   x = 11,638,586,704,604,776/88,085,514.15
6. Step 6: Final answer
   x = 132,128,271.23