Finding the Fourth Proportional to 67,829,154.38, 101,789,085.70 and 28,976,686.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,829,154.38 : 101,789,085.70 = 28,976,686.10 : x
2. Step 2: Convert to fraction form
   67,829,154.38/101,789,085.70 = 28,976,686.10/x
3. Step 3: Cross multiply
   67,829,154.38x = 101,789,085.70 × 28,976,686.10
4. Step 4: Simplify right side
   67,829,154.38x = 2,949,510,384,734,899
5. Step 5: Solve for x
   x = 2,949,510,384,734,899/67,829,154.38
6. Step 6: Final answer
   x = 43,484,404.48