Finding the Fourth Proportional to 101,830.32, 152,804.96 and 42,661.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,830.32 : 152,804.96 = 42,661.04 : x
2. Step 2: Convert to fraction form
   101,830.32/152,804.96 = 42,661.04/x
3. Step 3: Cross multiply
   101,830.32x = 152,804.96 × 42,661.04
4. Step 4: Simplify right side
   101,830.32x = 6,518,818,510.76
5. Step 5: Solve for x
   x = 6,518,818,510.76/101,830.32
6. Step 6: Final answer
   x = 64,016.48