Finding the Fourth Proportional to 77,510.58, 116,266.52 and 21,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   77,510.58 : 116,266.52 = 21,353.82 : x
2. Step 2: Convert to fraction form
   77,510.58/116,266.52 = 21,353.82/x
3. Step 3: Cross multiply
   77,510.58x = 116,266.52 × 21,353.82
4. Step 4: Simplify right side
   77,510.58x = 2,482,734,340.11
5. Step 5: Solve for x
   x = 2,482,734,340.11/77,510.58
6. Step 6: Final answer
   x = 32,030.91