Finding the Fourth Proportional to 21,753,778,401.86, 32,630,659,922.16 and 5,817,700,690.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,753,778,401.86 : 32,630,659,922.16 = 5,817,700,690.16 : x
2. Step 2: Convert to fraction form
   21,753,778,401.86/32,630,659,922.16 = 5,817,700,690.16/x
3. Step 3: Cross multiply
   21,753,778,401.86x = 32,630,659,922.16 × 5,817,700,690.16
4. Step 4: Simplify right side
   21,753,778,401.86x = 189,835,412,749,363,314,688
5. Step 5: Solve for x
   x = 189,835,412,749,363,314,688/21,753,778,401.86
6. Step 6: Final answer
   x = 8,726,548,981.17