Finding the Fourth Proportional to 65,150,849.88, 97,738,288.74 and 21,434,068.53

Step by Step Solution

1. Step 1: Write the proportion equation
   65,150,849.88 : 97,738,288.74 = 21,434,068.53 : x
2. Step 2: Convert to fraction form
   65,150,849.88/97,738,288.74 = 21,434,068.53/x
3. Step 3: Cross multiply
   65,150,849.88x = 97,738,288.74 × 21,434,068.53
4. Step 4: Simplify right side
   65,150,849.88x = 2,094,929,178,858,087.25
5. Step 5: Solve for x
   x = 2,094,929,178,858,087.25/65,150,849.88
6. Step 6: Final answer
   x = 32,155,055.27