Finding the Fourth Proportional to 101,570.95, 152,380.73 and 42,373.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,570.95 : 152,380.73 = 42,373.72 : x
2. Step 2: Convert to fraction form
   101,570.95/152,380.73 = 42,373.72/x
3. Step 3: Cross multiply
   101,570.95x = 152,380.73 × 42,373.72
4. Step 4: Simplify right side
   101,570.95x = 6,456,938,386.42
5. Step 5: Solve for x
   x = 6,456,938,386.42/101,570.95
6. Step 6: Final answer
   x = 63,570.72