Finding the Fourth Proportional to 72,828,714.24, 109,258,817.76 and 38,745,106.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,828,714.24 : 109,258,817.76 = 38,745,106.56 : x
2. Step 2: Convert to fraction form
   72,828,714.24/109,258,817.76 = 38,745,106.56/x
3. Step 3: Cross multiply
   72,828,714.24x = 109,258,817.76 × 38,745,106.56
4. Step 4: Simplify right side
   72,828,714.24x = 4,233,244,536,730,821
5. Step 5: Solve for x
   x = 4,233,244,536,730,821/72,828,714.24
6. Step 6: Final answer
   x = 58,126,036.97