Finding the Fourth Proportional to 149,805,150.29, 224,707,725.42 and 42,099,774.29

Step by Step Solution

1. Step 1: Write the proportion equation
   149,805,150.29 : 224,707,725.42 = 42,099,774.29 : x
2. Step 2: Convert to fraction form
   149,805,150.29/224,707,725.42 = 42,099,774.29/x
3. Step 3: Cross multiply
   149,805,150.29x = 224,707,725.42 × 42,099,774.29
4. Step 4: Simplify right side
   149,805,150.29x = 9,460,144,520,277,756
5. Step 5: Solve for x
   x = 9,460,144,520,277,756/149,805,150.29
6. Step 6: Final answer
   x = 63,149,661.43