Finding the Fourth Proportional to 58,105,514.10, 87,158,271.15 and 58,105,514.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,105,514.10 : 87,158,271.15 = 58,105,514.10 : x
2. Step 2: Convert to fraction form
   58,105,514.10/87,158,271.15 = 58,105,514.10/x
3. Step 3: Cross multiply
   58,105,514.10x = 87,158,271.15 × 58,105,514.10
4. Step 4: Simplify right side
   58,105,514.10x = 5,064,376,153,237,949
5. Step 5: Solve for x
   x = 5,064,376,153,237,949/58,105,514.10
6. Step 6: Final answer
   x = 87,158,271.15