Finding the Fourth Proportional to 162,003,274.16, 223,565,110.82 and 87,663,835.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,003,274.16 : 223,565,110.82 = 87,663,835.42 : x
2. Step 2: Convert to fraction form
   162,003,274.16/223,565,110.82 = 87,663,835.42/x
3. Step 3: Cross multiply
   162,003,274.16x = 223,565,110.82 × 87,663,835.42
4. Step 4: Simplify right side
   162,003,274.16x = 19,598,575,080,578,540
5. Step 5: Solve for x
   x = 19,598,575,080,578,540/162,003,274.16
6. Step 6: Final answer
   x = 120,976,413.48