Finding the Fourth Proportional to 52,256,501.98, 72,118,567.78 and 28,739,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,256,501.98 : 72,118,567.78 = 28,739,182.88 : x
2. Step 2: Convert to fraction form
   52,256,501.98/72,118,567.78 = 28,739,182.88/x
3. Step 3: Cross multiply
   52,256,501.98x = 72,118,567.78 × 28,739,182.88
4. Step 4: Simplify right side
   52,256,501.98x = 2,072,628,708,473,095.50
5. Step 5: Solve for x
   x = 2,072,628,708,473,095.50/52,256,501.98
6. Step 6: Final answer
   x = 39,662,599.48