Finding the Fourth Proportional to 68,897.95, 95,089.56 and 42,056.02

Step by Step Solution

1. Step 1: Write the proportion equation
   68,897.95 : 95,089.56 = 42,056.02 : x
2. Step 2: Convert to fraction form
   68,897.95/95,089.56 = 42,056.02/x
3. Step 3: Cross multiply
   68,897.95x = 95,089.56 × 42,056.02
4. Step 4: Simplify right side
   68,897.95x = 3,999,088,199.43
5. Step 5: Solve for x
   x = 3,999,088,199.43/68,897.95
6. Step 6: Final answer
   x = 58,043.65