Finding the Fourth Proportional to 374,680,650.65, 517,065,421.93 and 205,132,061.39

Step by Step Solution

1. Step 1: Write the proportion equation
   374,680,650.65 : 517,065,421.93 = 205,132,061.39 : x
2. Step 2: Convert to fraction form
   374,680,650.65/517,065,421.93 = 205,132,061.39/x
3. Step 3: Cross multiply
   374,680,650.65x = 517,065,421.93 × 205,132,061.39
4. Step 4: Simplify right side
   374,680,650.65x = 106,066,695,870,892,848
5. Step 5: Solve for x
   x = 106,066,695,870,892,848/374,680,650.65
6. Step 6: Final answer
   x = 283,085,597.53