Finding the Fourth Proportional to 37,002.79, 51,051.31 and 21,075.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,002.79 : 51,051.31 = 21,075.96 : x
2. Step 2: Convert to fraction form
   37,002.79/51,051.31 = 21,075.96/x
3. Step 3: Cross multiply
   37,002.79x = 51,051.31 × 21,075.96
4. Step 4: Simplify right side
   37,002.79x = 1,075,955,624.81
5. Step 5: Solve for x
   x = 1,075,955,624.81/37,002.79
6. Step 6: Final answer
   x = 29,077.69