Finding the Fourth Proportional to 673,904,862.86, 1,010,918,983.89 and 189,227,404.94

Step by Step Solution

1. Step 1: Write the proportion equation
   673,904,862.86 : 1,010,918,983.89 = 189,227,404.94 : x
2. Step 2: Convert to fraction form
   673,904,862.86/1,010,918,983.89 = 189,227,404.94/x
3. Step 3: Cross multiply
   673,904,862.86x = 1,010,918,983.89 × 189,227,404.94
4. Step 4: Simplify right side
   673,904,862.86x = 191,293,575,926,086,368
5. Step 5: Solve for x
   x = 191,293,575,926,086,368/673,904,862.86
6. Step 6: Final answer
   x = 283,858,429.38