Finding the Fourth Proportional to 37,833,498.17, 52,199,425.78 and 21,307,842.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,833,498.17 : 52,199,425.78 = 21,307,842.73 : x
2. Step 2: Convert to fraction form
   37,833,498.17/52,199,425.78 = 21,307,842.73/x
3. Step 3: Cross multiply
   37,833,498.17x = 52,199,425.78 × 21,307,842.73
4. Step 4: Simplify right side
   37,833,498.17x = 1,112,257,154,932,779.50
5. Step 5: Solve for x
   x = 1,112,257,154,932,779.50/37,833,498.17
6. Step 6: Final answer
   x = 29,398,739.45