Finding the Fourth Proportional to 124,055,165.70, 186,082,748.55 and 122,141,978.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,055,165.70 : 186,082,748.55 = 122,141,978.10 : x
2. Step 2: Convert to fraction form
   124,055,165.70/186,082,748.55 = 122,141,978.10/x
3. Step 3: Cross multiply
   124,055,165.70x = 186,082,748.55 × 122,141,978.10
4. Step 4: Simplify right side
   124,055,165.70x = 22,728,514,998,181,908
5. Step 5: Solve for x
   x = 22,728,514,998,181,908/124,055,165.70
6. Step 6: Final answer
   x = 183,212,967.15