Finding the Fourth Proportional to 77,071.30, 115,612.35 and 32,693.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,071.30 : 115,612.35 = 32,693.02 : x
2. Step 2: Convert to fraction form
   77,071.30/115,612.35 = 32,693.02/x
3. Step 3: Cross multiply
   77,071.30x = 115,612.35 × 32,693.02
4. Step 4: Simplify right side
   77,071.30x = 3,779,716,870.80
5. Step 5: Solve for x
   x = 3,779,716,870.80/77,071.30
6. Step 6: Final answer
   x = 49,041.82