Finding the Fourth Proportional to 62,121.72, 93,091.86 and 30,914.04

Step by Step Solution

1. Step 1: Write the proportion equation
   62,121.72 : 93,091.86 = 30,914.04 : x
2. Step 2: Convert to fraction form
   62,121.72/93,091.86 = 30,914.04/x
3. Step 3: Cross multiply
   62,121.72x = 93,091.86 × 30,914.04
4. Step 4: Simplify right side
   62,121.72x = 2,877,845,483.71
5. Step 5: Solve for x
   x = 2,877,845,483.71/62,121.72
6. Step 6: Final answer
   x = 46,325.91