Finding the Fourth Proportional to 82,921,238.72, 114,434,770.10 and 45,753,929.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,921,238.72 : 114,434,770.10 = 45,753,929.76 : x
2. Step 2: Convert to fraction form
   82,921,238.72/114,434,770.10 = 45,753,929.76/x
3. Step 3: Cross multiply
   82,921,238.72x = 114,434,770.10 × 45,753,929.76
4. Step 4: Simplify right side
   82,921,238.72x = 5,235,840,433,257,148
5. Step 5: Solve for x
   x = 5,235,840,433,257,148/82,921,238.72
6. Step 6: Final answer
   x = 63,142,332.58