Finding the Fourth Proportional to 73,573,034.00, 110,358,997.34 and 18,980,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,573,034.00 : 110,358,997.34 = 18,980,978.72 : x
2. Step 2: Convert to fraction form
   73,573,034.00/110,358,997.34 = 18,980,978.72/x
3. Step 3: Cross multiply
   73,573,034.00x = 110,358,997.34 × 18,980,978.72
4. Step 4: Simplify right side
   73,573,034.00x = 2,094,721,779,424,376.50
5. Step 5: Solve for x
   x = 2,094,721,779,424,376.50/73,573,034.00
6. Step 6: Final answer
   x = 28,471,325.24