Finding the Fourth Proportional to 42,734,312.78, 64,165,504.59 and 36,994,749.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,734,312.78 : 64,165,504.59 = 36,994,749.98 : x
2. Step 2: Convert to fraction form
   42,734,312.78/64,165,504.59 = 36,994,749.98/x
3. Step 3: Cross multiply
   42,734,312.78x = 64,165,504.59 × 36,994,749.98
4. Step 4: Simplify right side
   42,734,312.78x = 2,373,786,799,647,592.50
5. Step 5: Solve for x
   x = 2,373,786,799,647,592.50/42,734,312.78
6. Step 6: Final answer
   x = 55,547,559.92