Finding the Fourth Proportional to 111,460,300.47, 167,124,217.91 and 42,378,160.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,460,300.47 : 167,124,217.91 = 42,378,160.84 : x
2. Step 2: Convert to fraction form
   111,460,300.47/167,124,217.91 = 42,378,160.84/x
3. Step 3: Cross multiply
   111,460,300.47x = 167,124,217.91 × 42,378,160.84
4. Step 4: Simplify right side
   111,460,300.47x = 7,082,416,986,537,323
5. Step 5: Solve for x
   x = 7,082,416,986,537,323/111,460,300.47
6. Step 6: Final answer
   x = 63,542,058.98