Finding the Fourth Proportional to 162,353,445.05, 243,570,772.89 and 47,337,987.38

Step by Step Solution

1. Step 1: Write the proportion equation
   162,353,445.05 : 243,570,772.89 = 47,337,987.38 : x
2. Step 2: Convert to fraction form
   162,353,445.05/243,570,772.89 = 47,337,987.38/x
3. Step 3: Cross multiply
   162,353,445.05x = 243,570,772.89 × 47,337,987.38
4. Step 4: Simplify right side
   162,353,445.05x = 11,530,150,171,985,812
5. Step 5: Solve for x
   x = 11,530,150,171,985,812/162,353,445.05
6. Step 6: Final answer
   x = 71,018,820.50