Finding the Fourth Proportional to 109,087,336.38, 163,658,414.25 and 31,364,384.70

Step by Step Solution

1. Step 1: Write the proportion equation
   109,087,336.38 : 163,658,414.25 = 31,364,384.70 : x
2. Step 2: Convert to fraction form
   109,087,336.38/163,658,414.25 = 31,364,384.70/x
3. Step 3: Cross multiply
   109,087,336.38x = 163,658,414.25 × 31,364,384.70
4. Step 4: Simplify right side
   109,087,336.38x = 5,133,045,463,928,962
5. Step 5: Solve for x
   x = 5,133,045,463,928,962/109,087,336.38
6. Step 6: Final answer
   x = 47,054,457.78