Finding the Fourth Proportional to 139,582,935.34, 209,277,445.10 and 61,817,462.98

Step by Step Solution

1. Step 1: Write the proportion equation
   139,582,935.34 : 209,277,445.10 = 61,817,462.98 : x
2. Step 2: Convert to fraction form
   139,582,935.34/209,277,445.10 = 61,817,462.98/x
3. Step 3: Cross multiply
   139,582,935.34x = 209,277,445.10 × 61,817,462.98
4. Step 4: Simplify right side
   139,582,935.34x = 12,937,000,714,185,952
5. Step 5: Solve for x
   x = 12,937,000,714,185,952/139,582,935.34
6. Step 6: Final answer
   x = 92,683,254.46