Finding the Fourth Proportional to 77,894.00, 107,493.72 and 42,084.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,894.00 : 107,493.72 = 42,084.02 : x
2. Step 2: Convert to fraction form
   77,894.00/107,493.72 = 42,084.02/x
3. Step 3: Cross multiply
   77,894.00x = 107,493.72 × 42,084.02
4. Step 4: Simplify right side
   77,894.00x = 4,523,767,324.89
5. Step 5: Solve for x
   x = 4,523,767,324.89/77,894.00
6. Step 6: Final answer
   x = 58,075.94