Finding the Fourth Proportional to 32,570,003.60, 48,864,460.96 and 13,129,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   32,570,003.60 : 48,864,460.96 = 13,129,196.76 : x
2. Step 2: Convert to fraction form
   32,570,003.60/48,864,460.96 = 13,129,196.76/x
3. Step 3: Cross multiply
   32,570,003.60x = 48,864,460.96 × 13,129,196.76
4. Step 4: Simplify right side
   32,570,003.60x = 641,551,122,515,178.50
5. Step 5: Solve for x
   x = 641,551,122,515,178.50/32,570,003.60
6. Step 6: Final answer
   x = 19,697,606.74