Finding the Fourth Proportional to 78,898,242.83, 108,809,086.10 and 49,532,314.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,898,242.83 : 108,809,086.10 = 49,532,314.00 : x
2. Step 2: Convert to fraction form
   78,898,242.83/108,809,086.10 = 49,532,314.00/x
3. Step 3: Cross multiply
   78,898,242.83x = 108,809,086.10 × 49,532,314.00
4. Step 4: Simplify right side
   78,898,242.83x = 5,389,565,818,721,435
5. Step 5: Solve for x
   x = 5,389,565,818,721,435/78,898,242.83
6. Step 6: Final answer
   x = 68,310,340.32