Finding the Fourth Proportional to 6,438,667.03, 8,876,482.00 and 5,136,339.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,438,667.03 : 8,876,482.00 = 5,136,339.29 : x
2. Step 2: Convert to fraction form
   6,438,667.03/8,876,482.00 = 5,136,339.29/x
3. Step 3: Cross multiply
   6,438,667.03x = 8,876,482.00 × 5,136,339.29
4. Step 4: Simplify right side
   6,438,667.03x = 45,592,623,196,354.52
5. Step 5: Solve for x
   x = 45,592,623,196,354.52/6,438,667.03
6. Step 6: Final answer
   x = 7,081,065.53