Finding the Fourth Proportional to 10,931,562.78, 15,085,562.34 and 5,970,072.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,931,562.78 : 15,085,562.34 = 5,970,072.02 : x
2. Step 2: Convert to fraction form
   10,931,562.78/15,085,562.34 = 5,970,072.02/x
3. Step 3: Cross multiply
   10,931,562.78x = 15,085,562.34 × 5,970,072.02
4. Step 4: Simplify right side
   10,931,562.78x = 90,061,893,631,999.72
5. Step 5: Solve for x
   x = 90,061,893,631,999.72/10,931,562.78
6. Step 6: Final answer
   x = 8,238,702.50