Finding the Fourth Proportional to 141,870.37, 212,810.01 and 53,106.93

Step by Step Solution

1. Step 1: Write the proportion equation
   141,870.37 : 212,810.01 = 53,106.93 : x
2. Step 2: Convert to fraction form
   141,870.37/212,810.01 = 53,106.93/x
3. Step 3: Cross multiply
   141,870.37x = 212,810.01 × 53,106.93
4. Step 4: Simplify right side
   141,870.37x = 11,301,686,304.37
5. Step 5: Solve for x
   x = 11,301,686,304.37/141,870.37
6. Step 6: Final answer
   x = 79,662.06