Finding the Fourth Proportional to 132,730,061.12, 199,094,158.56 and 36,991,949.12

Step by Step Solution

1. Step 1: Write the proportion equation
   132,730,061.12 : 199,094,158.56 = 36,991,949.12 : x
2. Step 2: Convert to fraction form
   132,730,061.12/199,094,158.56 = 36,991,949.12/x
3. Step 3: Cross multiply
   132,730,061.12x = 199,094,158.56 × 36,991,949.12
4. Step 4: Simplify right side
   132,730,061.12x = 7,364,880,983,540,732
5. Step 5: Solve for x
   x = 7,364,880,983,540,732/132,730,061.12
6. Step 6: Final answer
   x = 55,487,663.62