Finding the Fourth Proportional to 45,826.32, 69,051.66 and 37,688.58

Step by Step Solution

1. Step 1: Write the proportion equation
   45,826.32 : 69,051.66 = 37,688.58 : x
2. Step 2: Convert to fraction form
   45,826.32/69,051.66 = 37,688.58/x
3. Step 3: Cross multiply
   45,826.32x = 69,051.66 × 37,688.58
4. Step 4: Simplify right side
   45,826.32x = 2,602,459,012.04
5. Step 5: Solve for x
   x = 2,602,459,012.04/45,826.32
6. Step 6: Final answer
   x = 56,789.61