Finding the Fourth Proportional to 73,731,057.57, 101,747,922.80 and 42,368,731.56

Step by Step Solution

1. Step 1: Write the proportion equation
   73,731,057.57 : 101,747,922.80 = 42,368,731.56 : x
2. Step 2: Convert to fraction form
   73,731,057.57/101,747,922.80 = 42,368,731.56/x
3. Step 3: Cross multiply
   73,731,057.57x = 101,747,922.80 × 42,368,731.56
4. Step 4: Simplify right side
   73,731,057.57x = 4,310,930,427,688,960
5. Step 5: Solve for x
   x = 4,310,930,427,688,960/73,731,057.57
6. Step 6: Final answer
   x = 58,468,311.32