Finding the Fourth Proportional to 153,789,608.75, 212,230,307.16 and 83,225,222.37

Step by Step Solution

1. Step 1: Write the proportion equation
   153,789,608.75 : 212,230,307.16 = 83,225,222.37 : x
2. Step 2: Convert to fraction form
   153,789,608.75/212,230,307.16 = 83,225,222.37/x
3. Step 3: Cross multiply
   153,789,608.75x = 212,230,307.16 × 83,225,222.37
4. Step 4: Simplify right side
   153,789,608.75x = 17,662,914,507,044,404
5. Step 5: Solve for x
   x = 17,662,914,507,044,404/153,789,608.75
6. Step 6: Final answer
   x = 114,851,157.05