Finding the Fourth Proportional to 64,047,762, 96,081,596.28 and 21,507,443.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,047,762 : 96,081,596.28 = 21,507,443.28 : x
2. Step 2: Convert to fraction form
   64,047,762/96,081,596.28 = 21,507,443.28/x
3. Step 3: Cross multiply
   64,047,762x = 96,081,596.28 × 21,507,443.28
4. Step 4: Simplify right side
   64,047,762x = 2,066,469,482,243,959.25
5. Step 5: Solve for x
   x = 2,066,469,482,243,959.25/64,047,762
6. Step 6: Final answer
   x = 32,264,507.26