Finding the Fourth Proportional to 152,990,441.22, 211,120,648.77 and 83,374,327.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,990,441.22 : 211,120,648.77 = 83,374,327.42 : x
2. Step 2: Convert to fraction form
   152,990,441.22/211,120,648.77 = 83,374,327.42/x
3. Step 3: Cross multiply
   152,990,441.22x = 211,120,648.77 × 83,374,327.42
4. Step 4: Simplify right side
   152,990,441.22x = 17,602,042,095,672,802
5. Step 5: Solve for x
   x = 17,602,042,095,672,802/152,990,441.22
6. Step 6: Final answer
   x = 115,053,214.80