Finding the Fourth Proportional to 12,565,527.42, 18,830,852.82 and 5,725,384.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,565,527.42 : 18,830,852.82 = 5,725,384.23 : x
2. Step 2: Convert to fraction form
   12,565,527.42/18,830,852.82 = 5,725,384.23/x
3. Step 3: Cross multiply
   12,565,527.42x = 18,830,852.82 × 5,725,384.23
4. Step 4: Simplify right side
   12,565,527.42x = 107,813,867,773,079.03
5. Step 5: Solve for x
   x = 107,813,867,773,079.03/12,565,527.42
6. Step 6: Final answer
   x = 8,580,130.72