Finding the Fourth Proportional to 52,025,224.32, 77,995,301.76 and 19,658,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,025,224.32 : 77,995,301.76 = 19,658,790.72 : x
2. Step 2: Convert to fraction form
   52,025,224.32/77,995,301.76 = 19,658,790.72/x
3. Step 3: Cross multiply
   52,025,224.32x = 77,995,301.76 × 19,658,790.72
4. Step 4: Simplify right side
   52,025,224.32x = 1,533,293,314,443,087.75
5. Step 5: Solve for x
   x = 1,533,293,314,443,087.75/52,025,224.32
6. Step 6: Final answer
   x = 29,472,113.47