Finding the Fourth Proportional to 78,546,139.94, 117,738,368.78 and 34,847,478.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,546,139.94 : 117,738,368.78 = 34,847,478.00 : x
2. Step 2: Convert to fraction form
   78,546,139.94/117,738,368.78 = 34,847,478.00/x
3. Step 3: Cross multiply
   78,546,139.94x = 117,738,368.78 × 34,847,478.00
4. Step 4: Simplify right side
   78,546,139.94x = 4,102,885,215,785,014.50
5. Step 5: Solve for x
   x = 4,102,885,215,785,014.50/78,546,139.94
6. Step 6: Final answer
   x = 52,235,351.33