Finding the Fourth Proportional to 32,559,978.80, 48,839,968.20 and 13,404,483.20

Step by Step Solution

1. Step 1: Write the proportion equation
   32,559,978.80 : 48,839,968.20 = 13,404,483.20 : x
2. Step 2: Convert to fraction form
   32,559,978.80/48,839,968.20 = 13,404,483.20/x
3. Step 3: Cross multiply
   32,559,978.80x = 48,839,968.20 × 13,404,483.20
4. Step 4: Simplify right side
   32,559,978.80x = 654,674,533,225,434.25
5. Step 5: Solve for x
   x = 654,674,533,225,434.25/32,559,978.80
6. Step 6: Final answer
   x = 20,106,724.80