Finding the Fourth Proportional to 115,055,123.69, 158,775,018.99 and 62,844,143.69

Step by Step Solution

1. Step 1: Write the proportion equation
   115,055,123.69 : 158,775,018.99 = 62,844,143.69 : x
2. Step 2: Convert to fraction form
   115,055,123.69/158,775,018.99 = 62,844,143.69/x
3. Step 3: Cross multiply
   115,055,123.69x = 158,775,018.99 × 62,844,143.69
4. Step 4: Simplify right side
   115,055,123.69x = 9,978,080,108,186,978
5. Step 5: Solve for x
   x = 9,978,080,108,186,978/115,055,123.69
6. Step 6: Final answer
   x = 86,724,343.84