Finding the Fourth Proportional to 89,848,433.50, 134,787,557.42 and 31,540,997

Step by Step Solution

1. Step 1: Write the proportion equation
   89,848,433.50 : 134,787,557.42 = 31,540,997 : x
2. Step 2: Convert to fraction form
   89,848,433.50/134,787,557.42 = 31,540,997/x
3. Step 3: Cross multiply
   89,848,433.50x = 134,787,557.42 × 31,540,997
4. Step 4: Simplify right side
   89,848,433.50x = 4,251,333,944,221,547.50
5. Step 5: Solve for x
   x = 4,251,333,944,221,547.50/89,848,433.50
6. Step 6: Final answer
   x = 47,316,728.61