Finding the Fourth Proportional to 52,856,071.44, 72,943,781.88 and 30,830,007.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,856,071.44 : 72,943,781.88 = 30,830,007.12 : x
2. Step 2: Convert to fraction form
   52,856,071.44/72,943,781.88 = 30,830,007.12/x
3. Step 3: Cross multiply
   52,856,071.44x = 72,943,781.88 × 30,830,007.12
4. Step 4: Simplify right side
   52,856,071.44x = 2,248,857,314,720,127
5. Step 5: Solve for x
   x = 2,248,857,314,720,127/52,856,071.44
6. Step 6: Final answer
   x = 42,546,811.62