Finding the Fourth Proportional to 74,784,323.25, 112,191,028.43 and 28,722,822.75

Step by Step Solution

1. Step 1: Write the proportion equation
   74,784,323.25 : 112,191,028.43 = 28,722,822.75 : x
2. Step 2: Convert to fraction form
   74,784,323.25/112,191,028.43 = 28,722,822.75/x
3. Step 3: Cross multiply
   74,784,323.25x = 112,191,028.43 × 28,722,822.75
4. Step 4: Simplify right side
   74,784,323.25x = 3,222,443,023,591,486.50
5. Step 5: Solve for x
   x = 3,222,443,023,591,486.50/74,784,323.25
6. Step 6: Final answer
   x = 43,089,819.95