Finding the Fourth Proportional to 64,495,381.32, 96,756,718.86 and 21,362,142.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,495,381.32 : 96,756,718.86 = 21,362,142.60 : x
2. Step 2: Convert to fraction form
   64,495,381.32/96,756,718.86 = 21,362,142.60/x
3. Step 3: Cross multiply
   64,495,381.32x = 96,756,718.86 × 21,362,142.60
4. Step 4: Simplify right side
   64,495,381.32x = 2,066,930,825,795,429.50
5. Step 5: Solve for x
   x = 2,066,930,825,795,429.50/64,495,381.32
6. Step 6: Final answer
   x = 32,047,734.02