Finding the Fourth Proportional to 78,195,760.31, 117,312,603.89 and 23,605,086.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,195,760.31 : 117,312,603.89 = 23,605,086.98 : x
2. Step 2: Convert to fraction form
   78,195,760.31/117,312,603.89 = 23,605,086.98/x
3. Step 3: Cross multiply
   78,195,760.31x = 117,312,603.89 × 23,605,086.98
4. Step 4: Simplify right side
   78,195,760.31x = 2,769,174,218,848,993
5. Step 5: Solve for x
   x = 2,769,174,218,848,993/78,195,760.31
6. Step 6: Final answer
   x = 35,413,354.99