Finding the Fourth Proportional to 9,574,659.31, 13,213,014.78 and 5,223,746.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574,659.31 : 13,213,014.78 = 5,223,746.00 : x
2. Step 2: Convert to fraction form
   9,574,659.31/13,213,014.78 = 5,223,746.00/x
3. Step 3: Cross multiply
   9,574,659.31x = 13,213,014.78 × 5,223,746.00
4. Step 4: Simplify right side
   9,574,659.31x = 69,021,433,118,409.37
5. Step 5: Solve for x
   x = 69,021,433,118,409.37/9,574,659.31
6. Step 6: Final answer
   x = 7,208,761.26