Finding the Fourth Proportional to 78,688,225.52, 108,587,833.58 and 43,405,258.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,688,225.52 : 108,587,833.58 = 43,405,258.10 : x
2. Step 2: Convert to fraction form
   78,688,225.52/108,587,833.58 = 43,405,258.10/x
3. Step 3: Cross multiply
   78,688,225.52x = 108,587,833.58 × 43,405,258.10
4. Step 4: Simplify right side
   78,688,225.52x = 4,713,282,942,299,782
5. Step 5: Solve for x
   x = 4,713,282,942,299,782/78,688,225.52
6. Step 6: Final answer
   x = 59,898,198.38