Finding the Fourth Proportional to 34,788,814.17, 48,009,139.20 and 19,109,287.55

Step by Step Solution

1. Step 1: Write the proportion equation
   34,788,814.17 : 48,009,139.20 = 19,109,287.55 : x
2. Step 2: Convert to fraction form
   34,788,814.17/48,009,139.20 = 19,109,287.55/x
3. Step 3: Cross multiply
   34,788,814.17x = 48,009,139.20 × 19,109,287.55
4. Step 4: Simplify right side
   34,788,814.17x = 917,420,445,760,731.38
5. Step 5: Solve for x
   x = 917,420,445,760,731.38/34,788,814.17
6. Step 6: Final answer
   x = 26,371,133.01