Finding the Fourth Proportional to 72,931,436.04, 109,397,339.34 and 29,800,639.48

Step by Step Solution

1. Step 1: Write the proportion equation
   72,931,436.04 : 109,397,339.34 = 29,800,639.48 : x
2. Step 2: Convert to fraction form
   72,931,436.04/109,397,339.34 = 29,800,639.48/x
3. Step 3: Cross multiply
   72,931,436.04x = 109,397,339.34 × 29,800,639.48
4. Step 4: Simplify right side
   72,931,436.04x = 3,260,110,669,742,561.50
5. Step 5: Solve for x
   x = 3,260,110,669,742,561.50/72,931,436.04
6. Step 6: Final answer
   x = 44,701,034.93