Finding the Fourth Proportional to 65,150,863.76, 97,738,309.83 and 21,434,082.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,150,863.76 : 97,738,309.83 = 21,434,082.68 : x
2. Step 2: Convert to fraction form
   65,150,863.76/97,738,309.83 = 21,434,082.68/x
3. Step 3: Cross multiply
   65,150,863.76x = 97,738,309.83 × 21,434,082.68
4. Step 4: Simplify right side
   65,150,863.76x = 2,094,931,013,303,815
5. Step 5: Solve for x
   x = 2,094,931,013,303,815/65,150,863.76
6. Step 6: Final answer
   x = 32,155,076.58