Finding the Fourth Proportional to 32,184,048.90, 48,238,748.55 and 13,002,212.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,184,048.90 : 48,238,748.55 = 13,002,212.10 : x
2. Step 2: Convert to fraction form
   32,184,048.90/48,238,748.55 = 13,002,212.10/x
3. Step 3: Cross multiply
   32,184,048.90x = 48,238,748.55 × 13,002,212.10
4. Step 4: Simplify right side
   32,184,048.90x = 627,210,440,085,667.38
5. Step 5: Solve for x
   x = 627,210,440,085,667.38/32,184,048.90
6. Step 6: Final answer
   x = 19,488,239.10