Finding the Fourth Proportional to 42,697,962.36, 58,923,215.82 and 23,118,864.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697,962.36 : 58,923,215.82 = 23,118,864.60 : x
2. Step 2: Convert to fraction form
   42,697,962.36/58,923,215.82 = 23,118,864.60/x
3. Step 3: Cross multiply
   42,697,962.36x = 58,923,215.82 × 23,118,864.60
4. Step 4: Simplify right side
   42,697,962.36x = 1,362,237,848,339,158
5. Step 5: Solve for x
   x = 1,362,237,848,339,158/42,697,962.36
6. Step 6: Final answer
   x = 31,904,048.18