Finding the Fourth Proportional to 104,200.84, 156,300.18 and 25,316.02

Step by Step Solution

1. Step 1: Write the proportion equation
   104,200.84 : 156,300.18 = 25,316.02 : x
2. Step 2: Convert to fraction form
   104,200.84/156,300.18 = 25,316.02/x
3. Step 3: Cross multiply
   104,200.84x = 156,300.18 × 25,316.02
4. Step 4: Simplify right side
   104,200.84x = 3,956,898,482.88
5. Step 5: Solve for x
   x = 3,956,898,482.88/104,200.84
6. Step 6: Final answer
   x = 37,973.77