Finding the Fourth Proportional to 2,054,164,036.72, 3,083,238,541.10 and 991,334,841.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054,164,036.72 : 3,083,238,541.10 = 991,334,841.99 : x
2. Step 2: Convert to fraction form
   2,054,164,036.72/3,083,238,541.10 = 991,334,841.99/x
3. Step 3: Cross multiply
   2,054,164,036.72x = 3,083,238,541.10 × 991,334,841.99
4. Step 4: Simplify right side
   2,054,164,036.72x = 3,056,521,791,957,657,088
5. Step 5: Solve for x
   x = 3,056,521,791,957,657,088/2,054,164,036.72
6. Step 6: Final answer
   x = 1,487,963,832.16