Finding the Fourth Proportional to 215,793,782, 297,822,693.67 and 141,516,832.22

Step by Step Solution

1. Step 1: Write the proportion equation
   215,793,782 : 297,822,693.67 = 141,516,832.22 : x
2. Step 2: Convert to fraction form
   215,793,782/297,822,693.67 = 141,516,832.22/x
3. Step 3: Cross multiply
   215,793,782x = 297,822,693.67 × 141,516,832.22
4. Step 4: Simplify right side
   215,793,782x = 42,146,924,171,405,848
5. Step 5: Solve for x
   x = 42,146,924,171,405,848/215,793,782
6. Step 6: Final answer
   x = 195,311,114.99