Finding the Fourth Proportional to 71,269,876.72, 98,352,429.90 and 38,674,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,269,876.72 : 98,352,429.90 = 38,674,828.72 : x
2. Step 2: Convert to fraction form
   71,269,876.72/98,352,429.90 = 38,674,828.72/x
3. Step 3: Cross multiply
   71,269,876.72x = 98,352,429.90 × 38,674,828.72
4. Step 4: Simplify right side
   71,269,876.72x = 3,803,763,380,556,216
5. Step 5: Solve for x
   x = 3,803,763,380,556,216/71,269,876.72
6. Step 6: Final answer
   x = 53,371,263.65