Finding the Fourth Proportional to 72,652,882.42, 109,030,391.16 and 65,706,554.09

Step by Step Solution

1. Step 1: Write the proportion equation
   72,652,882.42 : 109,030,391.16 = 65,706,554.09 : x
2. Step 2: Convert to fraction form
   72,652,882.42/109,030,391.16 = 65,706,554.09/x
3. Step 3: Cross multiply
   72,652,882.42x = 109,030,391.16 × 65,706,554.09
4. Step 4: Simplify right side
   72,652,882.42x = 7,164,011,294,208,398
5. Step 5: Solve for x
   x = 7,164,011,294,208,398/72,652,882.42
6. Step 6: Final answer
   x = 98,606,016.11