Finding the Fourth Proportional to 57,948,061.78, 79,888,418.74 and 46,227,112.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,948,061.78 : 79,888,418.74 = 46,227,112.10 : x
2. Step 2: Convert to fraction form
   57,948,061.78/79,888,418.74 = 46,227,112.10/x
3. Step 3: Cross multiply
   57,948,061.78x = 79,888,418.74 × 46,227,112.10
4. Step 4: Simplify right side
   57,948,061.78x = 3,693,010,888,585,720.50
5. Step 5: Solve for x
   x = 3,693,010,888,585,720.50/57,948,061.78
6. Step 6: Final answer
   x = 63,729,670.59