Finding the Fourth Proportional to 91,598,218.72, 137,465,441.32 and 37,011,278.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,598,218.72 : 137,465,441.32 = 37,011,278.88 : x
2. Step 2: Convert to fraction form
   91,598,218.72/137,465,441.32 = 37,011,278.88/x
3. Step 3: Cross multiply
   91,598,218.72x = 137,465,441.32 × 37,011,278.88
4. Step 4: Simplify right side
   91,598,218.72x = 5,087,771,785,056,795
5. Step 5: Solve for x
   x = 5,087,771,785,056,795/91,598,218.72
6. Step 6: Final answer
   x = 55,544,440.23