Finding the Fourth Proportional to 10,710,071.55, 14,779,916.25 and 5,815,303.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710,071.55 : 14,779,916.25 = 5,815,303.11 : x
2. Step 2: Convert to fraction form
   10,710,071.55/14,779,916.25 = 5,815,303.11/x
3. Step 3: Cross multiply
   10,710,071.55x = 14,779,916.25 × 5,815,303.11
4. Step 4: Simplify right side
   10,710,071.55x = 85,949,692,934,164.55
5. Step 5: Solve for x
   x = 85,949,692,934,164.55/10,710,071.55
6. Step 6: Final answer
   x = 8,025,127.80