Finding the Fourth Proportional to 99,366.72, 137,077.86 and 59,051.94

Step by Step Solution

1. Step 1: Write the proportion equation
   99,366.72 : 137,077.86 = 59,051.94 : x
2. Step 2: Convert to fraction form
   99,366.72/137,077.86 = 59,051.94/x
3. Step 3: Cross multiply
   99,366.72x = 137,077.86 × 59,051.94
4. Step 4: Simplify right side
   99,366.72x = 8,094,713,564.05
5. Step 5: Solve for x
   x = 8,094,713,564.05/99,366.72
6. Step 6: Final answer
   x = 81,463.02