Finding the Fourth Proportional to 124,502,054.31, 186,817,714.16 and 50,779,920.42

Step by Step Solution

1. Step 1: Write the proportion equation
   124,502,054.31 : 186,817,714.16 = 50,779,920.42 : x
2. Step 2: Convert to fraction form
   124,502,054.31/186,817,714.16 = 50,779,920.42/x
3. Step 3: Cross multiply
   124,502,054.31x = 186,817,714.16 × 50,779,920.42
4. Step 4: Simplify right side
   124,502,054.31x = 9,486,588,658,091,108
5. Step 5: Solve for x
   x = 9,486,588,658,091,108/124,502,054.31
6. Step 6: Final answer
   x = 76,196,241.99