Finding the Fourth Proportional to 78,893,096.22, 118,366,216.43 and 49,713,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,893,096.22 : 118,366,216.43 = 49,713,048.72 : x
2. Step 2: Convert to fraction form
   78,893,096.22/118,366,216.43 = 49,713,048.72/x
3. Step 3: Cross multiply
   78,893,096.22x = 118,366,216.43 × 49,713,048.72
4. Step 4: Simplify right side
   78,893,096.22x = 5,884,345,483,938,089
5. Step 5: Solve for x
   x = 5,884,345,483,938,089/78,893,096.22
6. Step 6: Final answer
   x = 74,586,317.00